{"title":"Siemens 20 Amp Circuit Breakers","description":"\u003cp\u003eFind over 250 examples of a Siemens 20 Amp breaker to suit your electrical panel configurations. The page covers miniature and molded case form factors in 1-, 2-, 3-, and 4-pole designs, including AFCI, GFCI, GFEP, and dual function types.\u003c\/p\u003e\u003ch3\u003eSeries on this page\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQP\u003c\/strong\u003e: plug-in breakers for Siemens load centers.\u003c\/li\u003e\n\u003cli\u003eAlso on this page: B, 3VA5, Q, BL, BQ, and MP series.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePopular part numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/siemens-b120-20-amp\"\u003eB120\u003c\/a\u003e: 20A, 1-pole molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/siemens-b2020-2-pole-circuit-breaker\"\u003eB2020\u003c\/a\u003e: 20A tandem miniature circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/siemens-bqd320-20-amp\"\u003eBQD320\u003c\/a\u003e: 20A, 3-pole molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/siemens-b220-15-amp\"\u003eB220\u003c\/a\u003e: 20A, 2-pole molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/siemens-bq1b020-20-amp\"\u003eBQ1B020\u003c\/a\u003e: 20A, 1-pole molded case circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to choose\u003c\/h3\u003e\u003cp\u003eStart with the breaker series printed on your panel label, such as plug-in QP series for Siemens load centers, or B and BL series. Match the 1-, 2-, 3-, or 4-pole design with the 20 amp rating. Select AFCI, GFCI, GFEP, or dual function types if required by your circuit layout. Confirm your panel and breaker type are compatible before ordering.\u003c\/p\u003e\u003ch3\u003eRelated categories\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/20-amp-gfci-breakers\"\u003e20 Amp GFCI Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/siemens-circuit-breakers\"\u003eSiemens Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/siemens\"\u003eSiemens\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/square-d-20-amp-breakers\"\u003eSquare D 20 Amp Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/siemens-qp-breakers\"\u003eSiemens QP Circuit Breakers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"siemens-b120af-arc-fault","title":"Siemens B120AF - 20A AFCI Miniature Circuit Breaker","description":"Part of the BAF series, this 20-amp branch\/feeder arc-fault circuit breaker delivers reliable protection against parallel arcing faults. The Siemens B120AF features a bolt-on mounting style, ensuring a robust connection within Siemens P1, P2, P3, P4, and P5 panelboards. Rated for 10 kAIC at 120VAC, it includes a pigtail neutral and is HACR and SWD rated for switching 120V fluorescent lighting loads. Note that this legacy branch\/feeder model has been superseded by the BA120AFC combination AFCI.","brand":"Siemens","offers":[{"title":"New","offer_id":45354160619833,"sku":"B120AF","price":145.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ba120af_1_965557d3-fe61-4f48-8e83-88d7c0bb0fd7.jpg?v=1686677071"},{"product_id":"siemens-b220hh-20-amp","title":"Siemens B220HH - 20A 2 Pole Molded Case Circuit Breaker","description":"Designed for maximum protection, the Siemens B220HH 2-pole, 20-amp molded case circuit breaker anchors the high-performance HBL family. This unit fastens into Siemens P1 through P5 panelboards. The bolt-on mounting ensures a vibration-proof connection, and the load-side lugs feature Insta-Wire technology for faster installation. Its standout feature is an extra-high 65kAIC interrupting rating, ideal for systems with significant available fault current. It is fully HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45354164060473,"sku":"B220HH","price":112.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/B220-2-Pole-Circuit-Breaker_Siemens_1_90c5be0c-69e1-45ae-9768-8cfa36e37e0a.jpg?v=1768403306"},{"product_id":"siemens-b320hh-20-amp","title":"Siemens B320HH - 20A 3 Pole Molded Case Circuit Breaker","description":"Engineered for high-fault environments, the Siemens B320HH is a 3-pole, 20A molded case circuit breaker delivering an impressive 65 kAIC interrupting capacity at 240VAC. It provides robust thermal-magnetic protection for commercial distribution systems. This bolt-on breaker is compatible with Siemens P1, P2, and P3 panelboards. It includes Insta-Wire connectors for faster installation and supports reverse-feed applications. The unit is fully HACR rated for HVAC equipment loads.","brand":"Siemens","offers":[{"title":"New","offer_id":45354165174585,"sku":"B320HH","price":191.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/B320HH_6dc08c5f-f4e3-469d-8807-ec307f0925d0.jpg?v=1686677197"},{"product_id":"siemens-be220-20-amp","title":"Siemens BE220 - 20A GFEP Molded Case Circuit Breaker","description":"Designed for heavy-duty applications, the Siemens BE220 2-pole ground fault equipment protection breaker delivers essential thermal-magnetic overcurrent defense. It actively monitors circuits for damaging line-to-ground faults to prevent electrical failures. Engineered for a secure connection, this bolt-on unit fits Siemens P1, P2, and P3 panelboards. It serves as a direct substitute for the B220EG breaker. With a 10kAIC rating at 120\/240V, it utilizes a 30mA trip sensitivity threshold.","brand":"Siemens","offers":[{"title":"New","offer_id":45354177003833,"sku":"BE220","price":225.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BE220_1.jpg?v=1782399470"},{"product_id":"siemens-bq2b020qx-20-amp","title":"Siemens \/ ITE BQ2B020QX - 20A 2 Pole Molded Case Circuit Breaker","description":"Part of the BQ family, this 20-amp molded case circuit breaker provides robust overcurrent protection for commercial environments. The common trip mechanism ensures both poles open simultaneously during a fault. Engineered for compatibility, it mounts into Siemens P1, P2, and P3 panelboards using a dependable bolt-on connection. This model serves as a substitute for the standard BQ2B020, offering an exact fit.","brand":"Siemens \/ ITE","offers":[{"title":"New","offer_id":45354188308793,"sku":"BQ2B020QX","price":20.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/BQ2B020QX_395518a5-b622-45fb-bad3-a82de8927313.jpg?v=1686677715"},{"product_id":"siemens-ed61b020-20-amp","title":"Siemens ED61B020 - 20A 1 Pole Molded Case Circuit Breaker","description":"Built for commercial applications, this 20A ED6 frame device provides reliable long-time and instantaneous trip functions. The Sentron family component handles demanding electrical loads within a compact 1-inch width. Installation into Siemens P1, P2, and P3 panelboards or motor control centers is simple. The bolt-on mounting style ensures a secure connection. Rated for 30kA interrupting capacity at 347VAC, it meets strict UL 489 standards and features a HACR-rated design.","brand":"Siemens","offers":[{"title":"New","offer_id":45354369417529,"sku":"ED61B020","price":258.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ed61b020.jpg?v=1686681205"},{"product_id":"siemens-ef3b020-r-20-amp","title":"Siemens EF3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial applications, the Siemens EF3B020 is a 3-pole, 20A molded case circuit breaker from the legacy EF frame family. It provides dependable thermal-magnetic trip protection for up to 600VAC systems. This bolt-on unit installs into older Siemens, I-T-E, and FC-1 panelboards, as well as FC-20 switchboards. It is replaced by the modern ED63B020 for system upgrades. Rated at 14kAIC at 480V and 18kAIC at 240V, it features a non-interchangeable trip and is HACR rated.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45354377216313,"sku":"EF3B020-R","price":291.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EF3B020-R.jpg?v=1686681328"},{"product_id":"siemens-eh3b020-r-20-amp","title":"Siemens EH3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial power distribution, the Siemens EH3B020 is a 3-pole, 20-amp molded case circuit breaker. It features a bolt-on mounting style designed for seamless integration into Siemens P1, P2, P3, and older ITE panelboards. As a legacy E-Frame device, it serves as an exact fit for existing installations and is officially replaced by the ED43B020 for newer upgrades. Rated at 14 kAIC at 480VAC, it provides fixed thermal and magnetic trip functions.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45354386948409,"sku":"EH3B020-R","price":263.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EH3B020.jpg?v=1686681457"},{"product_id":"siemens-he2b020-r-20-amp","title":"Siemens \/ ITE HE2B020 - 20A 2 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for aging commercial electrical systems, the Siemens HE2B020 restores reliable overcurrent protection to existing infrastructure. This 20-amp, 2-pole molded case circuit breaker is engineered for 480VAC and 600VAC industrial applications. It mounts seamlessly into Siemens P1, P2, and P3 panelboards, as well as SB switchboards, eliminating the need for retrofit kits. Featuring a robust thermal-magnetic trip unit, it delivers a 25kAIC interrupting rating at 480V.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45354570514745,"sku":"HE2B020-R","price":295.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/HE2B020-R_cee8593a-7d34-40d8-b2c1-ba1f54c3fb68.jpg?v=1686688056"},{"product_id":"siemens-heb3b020b-20-amp","title":"Siemens HEB3B020B - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty commercial applications, this 20A, 3-pole MCCB belongs to the Siemens SENTRON family. It delivers dependable long-time and instantaneous trip functions for facility power management. The breaker installs into Siemens P1, P2, and P3 panelboards via a standard bolt-on configuration. Note that this legacy HEB frame is replaced by the 3VA4120-6ED34-0AA0, which requires a 3VA41 strap kit. It features a 100kAIC rating at 240VAC and includes load side lugs for quick wiring.","brand":"Siemens","offers":[{"title":"New","offer_id":45354572677433,"sku":"HEB3B020B","price":2268.45,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":51090077942073,"sku":"HEB3B020B-R","price":902.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/heb3b020b_91223c6f-b98d-4018-9f92-f59334a542b6.jpg?v=1686688131"},{"product_id":"siemens-hhed63b020l-20-amp","title":"Siemens HHED63B020L - 20A 3 Pole Molded Case Circuit Breaker","description":"Providing reliable thermal-magnetic protection, this 20A Sentron series breaker is designed for industrial enclosures and motor control centers. The 3-pole unit features a durable ED frame construction to withstand harsh electrical environments. Unlike bolt-on models, this unit-mount MCCB includes factory-installed line and load lugs for flexible wiring in standalone applications. It is replaced by the 3VA5120-6EC31-0AA0 for newer installations requiring updated 600Y\/347V ratings.","brand":"Siemens","offers":[{"title":"New","offer_id":45354586603833,"sku":"HHED63B020L","price":1002.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HED43B020-3-Pole-Circuit-Breaker_Siemens_1_eab0bc3e-39f4-4d61-84b9-26f98afa2b47.jpg?v=1767902410"},{"product_id":"siemens-ngb3b020b-3-pole-circuit-breaker","title":"Siemens NGB3B020B - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial panelboards, the Siemens NGB3B020B is a 20A, 3-phase molded case circuit breaker with thermal-magnetic trip technology. It provides reliable long-time and instantaneous protection for industrial systems. The breaker is designed to mount into Siemens P1, P2, and P3 panels using a secure bolt-on connection. Featuring HACR, HID, and SWD ratings, it supports versatile applications. For modern upgrades, it is replaced by the 3VA5120-4ED31-0AA0 using a mounting strap kit.","brand":"Siemens","offers":[{"title":"New","offer_id":45354908811577,"sku":"NGB3B020B","price":344.0,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45354908844345,"sku":"NGB3B020B-R","price":286.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/NGB3B020B-3-Pole-Circuit-Breaker_Siemens_1_8f6c3032-adac-4401-84fe-c4ec82d98568.jpg?v=1750188222"},{"product_id":"siemens-q120afcp-20-amp","title":"Siemens Q120AFCP - 20A AFCI Miniature Circuit Breaker","description":"Engineered to detect both parallel and series arcing, this 20-amp single-pole breaker delivers comprehensive combination AFCI protection. The unit utilizes a traditional pigtail neutral wire to connect to the panel's neutral bar, ensuring reliable performance in residential applications. It mounts into standard Siemens and Murray load centers, serving as a replacement for older Q120AF models. The plug-on design features Insta-Wire connections to speed up the installation process.","brand":"Siemens","offers":[{"title":"New","offer_id":45354991026489,"sku":"Q120AFCP","price":57.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q120afcp_da5a5e6e-9241-47e9-8c8d-8f1ad19872f3.jpg?v=1686700177"},{"product_id":"siemens-q220h-20-amp","title":"Siemens Q220H - 20A 2 Pole Miniature Circuit Breaker","description":"Built for residential and commercial systems, the Siemens Q220H is a 2-pole, 20A miniature circuit breaker. As part of the QPH series, it delivers reliable thermal-magnetic protection. This plug-on unit mounts into Siemens EQ, PL, ES, and Ultimate load centers. It also serves as a drop-in replacement for the discontinued Murray MP220H. Rated for a high interrupting capacity of 22kAIC, it safely clears severe faults and features Insta-Wire connectors to speed up installation.","brand":"Siemens","offers":[{"title":"New","offer_id":45354999841081,"sku":"Q220H","price":52.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/Q220-2-Pole-Circuit-Breaker_Siemens_1_c1465d9b-f6fe-4d31-8634-156561fc92ca.jpg?v=1770909342"},{"product_id":"ce2b020","title":"Siemens \/ ITE CE2B020 - 20A 2 Pole Molded Case Circuit Breaker","description":"Part of the legacy CE series, the CE2B020 is a 2-pole, 20A molded case circuit breaker designed for commercial applications. It mounts securely into Siemens P2 and P3 panelboards, providing reliable thermal-magnetic trip protection. While replaced by the CED62B020 in newer catalogs, this exact replacement utilizes integrally fused Amp-Trap limiters to deliver exceptional current-limiting performance, minimizing let-through energy and protecting downstream equipment from severe short circuits.","brand":"Siemens \/ ITE","offers":[{"title":"New","offer_id":45356080628025,"sku":"CE2B020","price":510.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ce2b020_2ed6cc2f-3c15-41c4-928c-8a9e272611d0.jpg?v=1686714815"},{"product_id":"siemens-mp120afc-20-amp","title":"Siemens MP120AFC - 20A AFCI Miniature Circuit Breaker","description":"Designed to mitigate electrical fire hazards, this 20A combination AFCI breaker detects series and parallel arcing faults. It offers reliable thermal-magnetic protection alongside advanced electronic arc detection. This 1-pole plug-on breaker installs into Murray and Siemens load centers. Featuring a pigtail neutral, it replaces legacy Murray units to maintain NEC compliance. Rated for 10kAIC at 120VAC, it is HACR and SWD rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45356184174905,"sku":"MP120AFC","price":36.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/mp120afc_6f245d8d-ef5c-4254-990f-605a3da38fac.jpg?v=1686716014"},{"product_id":"siemens-qa120afc-20-amp","title":"Siemens QA120AFC - 20A AFCI Miniature Circuit Breaker","description":"Engineered to detect both series and parallel arc faults, this 20-amp combination AFCI breaker ensures strict compliance with modern NEC residential requirements. It delivers reliable thermal-magnetic protection for 120V branch circuits. Designed for Siemens EQ, PL, ES, and Ultimate load centers, it features a standard pigtail neutral. It replaces older Q120AFC and QA120AF models. Rated at 10 kAIC, it includes an LED trip indicator and Insta-Wire connectors for expedited installation.","brand":"Siemens","offers":[{"title":"New","offer_id":45356187418937,"sku":"QA120AFC","price":53.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/qa120afc_1_70616fa8-394b-4391-993b-858887af4e45.jpg?v=1686716066"},{"product_id":"siemens-b120afh-20-amp","title":"Siemens B120AFH - 20A AFCI Molded Case Circuit Breaker","description":"Built to mitigate fire hazards, the Siemens B120AFH is a 20A branch\/feeder AFCI breaker. It detects line-to-ground and line-to-neutral arcs in commercial and industrial settings. Featuring a bolt-on mounting style, this 1-pole breaker integrates into Siemens P1 through P5 panelboards. It accepts 14-8 AWG copper or 12-8 AWG aluminum wiring. Rated at 22kAIC for 120VAC systems, it utilizes thermal-magnetic trip technology and is HACR and SWD rated for switching duty.","brand":"Siemens","offers":[{"title":"New","offer_id":45356695945529,"sku":"B120AFH","price":210.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/B120AFH_0a276847-4dfd-40cd-82e4-71454c310ea7.jpg?v=1686724934"},{"product_id":"siemens-b120hh-20-amp","title":"Siemens B120HH - 20A 1 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial applications, the Siemens B120HH provides reliable overcurrent protection for branch circuits. This 1-pole, 20A molded case circuit breaker features a thermal-magnetic trip unit with long-time and instantaneous functions. It installs into Siemens P1, P2, and P3 panelboards using a secure bolt-on connection. Delivering a robust 65kAIC interrupting rating at 120\/240VAC, it ensures superior safety for high-fault environments. HACR and SWD rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45356696142137,"sku":"B120HH","price":46.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/B120HH_1.jpg?v=1790170602"},{"product_id":"siemens-b320h00s01-20-amp","title":"Siemens B320H00S01 - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial safety systems, the Siemens B320H00S01 is a 3-pole, 20A molded case circuit breaker featuring a factory-installed 120VAC shunt trip. This allows facility managers to remotely disconnect power during emergencies. The bolt-on unit mounts into Siemens P1, P2, and P3 panelboards. It utilizes thermal-magnetic trip technology for standard overcurrent and short-circuit protection. Rated at 22 kAIC at 240VAC, this HACR-rated breaker ensures reliable performance.","brand":"Siemens","offers":[{"title":"New","offer_id":45356704301369,"sku":"B320H00S01","price":289.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/B320H00S01_1.jpg?v=1786639729"},{"product_id":"siemens-bf120h-20-amp","title":"Siemens BF120H - 20A GFCI Molded Case Circuit Breaker","description":"Built for commercial and industrial environments, the Siemens BF120H provides essential personnel safety with Class A 5mA ground fault protection. This 1-pole, 20A breaker features a 22kAIC interrupting rating at 120VAC and utilizes thermal-magnetic trip technology. It mounts into Siemens P1, P2, and P3 panelboards via a secure bolt-on connection. Equipped with Insta-Wire technology, it allows for faster installation while meeting strict NEC code requirements for damp or wet locations.","brand":"Siemens","offers":[{"title":"New","offer_id":45356774981945,"sku":"BF120H","price":279.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/bf120h_f9848520-97c4-4a5c-a641-19ebdc29f324.jpg?v=1686726322"},{"product_id":"siemens-bq1b02000s01-20-amp","title":"Siemens BQ1B02000S01 - 20A 1 Pole Molded Case Circuit Breaker","description":"Built for specialized control applications, the BQ1B02000S01 is a 1-pole, 20A breaker featuring a factory-installed 120VAC shunt trip. This allows the unit to be tripped remotely via an external voltage signal for safety interlocks. Designed for bolt-on installation, this breaker fits seamlessly into Siemens P1, P2, and P3 panelboards. It utilizes standard load side lugs that accommodate 14-6 AWG copper or 12-6 AWG aluminum conductors.","brand":"Siemens","offers":[{"title":"New","offer_id":45356787630393,"sku":"BQ1B02000S01","price":232.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/bq1b02000s01_1e43ff84-751b-46a8-98c8-36403d8b4e97.jpg?v=1686726488"},{"product_id":"siemens-bq3b02000s01-20-amp","title":"Siemens BQ3B02000S01 - 20A 3 Pole Molded Case Circuit Breaker","description":"Featuring a factory-installed 120V shunt trip, this 3-pole 20A molded case circuit breaker enables remote tripping capabilities for enhanced safety control. The robust bolt-on design integrates perfectly into Siemens P1, P2, P3, and legacy ITE panelboards. It provides an excellent upgrade or replacement for standard BAB3020 and THQB32020 configurations requiring remote disconnects. Rated for 10kA at 240VAC, the thermal-magnetic unit ensures dependable commercial power distribution.","brand":"Siemens","offers":[{"title":"New","offer_id":45356799918393,"sku":"BQ3B02000S01","price":352.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/BQ3B02000S01_1.jpg?v=1782413990"},{"product_id":"siemens-ee1b020-r-20-amp","title":"Siemens EE1B020 - 20A 1 Pole Molded Case Circuit Breaker","description":"Engineered for commercial power distribution, the Siemens EE1B020 is a 1-pole, 20A molded case circuit breaker. It provides essential overcurrent protection using fixed thermal magnetic trip technology. This bolt-on MCCB installs into Siemens FC, FE, CDP, P2, and P3 panelboards. As a legacy E-frame component, it serves as a reliable replacement for older installations and is superseded by the ED21B020. Rated for 10kAIC at 120VAC, it features a non-interchangeable trip unit.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356887572793,"sku":"EE1B020-R","price":26.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EE1B020-R_4d77ee3c-d65b-4972-a5cc-0b002b34bd7c.jpg?v=1686729043"},{"product_id":"siemens-ee2b020-r-20-amp","title":"Siemens EE2B020 - 20A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial power distribution, the Siemens EE2B020 is a 2-pole, 20A molded case circuit breaker. This legacy E-frame component delivers reliable overcurrent protection for 240VAC systems. The bolt-on design mounts into older Siemens Sentron and classic ITE panelboards. For modern upgrades or when this specific frame is unavailable, it is replaced by the current ED22B020 model. It provides standard LI protection and carries a 10kAIC interrupting rating.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356889178425,"sku":"EE2B020-R","price":362.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ee2b020-r_3f8eaa13-bb62-4496-aba8-e46c3ef02758.jpg?v=1686729107"},{"product_id":"hf3b020-r","title":"Siemens \/ ITE HF3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Rated for 600VAC maximum, the Siemens HF3B020 is a 3-pole, 20A molded case circuit breaker engineered for industrial environments. It features fixed thermal and magnetic trip elements to safeguard branch circuits. This F-frame breaker is configured to bolt into Siemens P4 and P5 panelboards, SB switchboards, and MCCs. As a legacy component, it provides a seamless fit for existing setups and crosses to the newer HFD63B020 model. It offers a robust 65kAIC at 240VAC and 25kAIC at 480VAC.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45356901990713,"sku":"HF3B020-R","price":269.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/hf3-b020-r_74f8806a-94d1-4875-84cb-d54ec544d0dc.jpg?v=1686729342"},{"product_id":"siemens-ef3m020-r-20-amp","title":"Siemens EF3M020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Designed for heavy-duty power distribution, the Siemens EF3M020 is a 20-amp, 3-pole molded case circuit breaker. It utilizes fixed thermal-magnetic trip technology to deliver consistent long-time and instantaneous protection. This E-Frame breaker mounts into Siemens P1, P2, and P3 panelboards, offering seamless integration for existing infrastructure. For modern upgrades, this unit crosses over to the ED63B020 replacement. It features a 600VAC rating with a 14kAIC capacity at 480V.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356918931769,"sku":"EF3M020-R","price":242.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/EF3M020-R_94a0c901-e9bb-4166-a44d-83bd19e4b561.jpg?v=1686729481"},{"product_id":"siemens-e22b020-r-20-amp","title":"Siemens E22B020 - 20A 2 Pole Molded Case Circuit Breaker","description":"Engineered for commercial and industrial applications, this 20A unit mount breaker provides essential long-time and instantaneous trip functions. It serves as an exact fit for legacy Siemens panelboards, switchboards, and motor control centers requiring E-Frame components. While originally standard issue, it has since been superseded by the ED22B020 model, making this specific unit highly valuable for maintaining existing infrastructure without requiring extensive panel modifications.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356924436793,"sku":"E22B020-R","price":53.93,"currency_code":"USD","in_stock":true}]},{"product_id":"siemens-e23b020-r-20-amp","title":"Siemens E23B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Engineered for commercial facilities, the Siemens E23B020 is a 3-pole, 20A MCCB. It delivers reliable long-time and instantaneous protection for 240VAC systems. This bolt-on device mounts into Siemens P2, P3, and legacy ITE panelboards. While it fits existing E-Frame setups, the ED23B020 is its modern replacement. Featuring a fixed thermal-magnetic trip unit, it provides a 10kA interrupting capacity. The breaker is HACR rated for HVAC applications.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356935971129,"sku":"E23B020-R","price":80.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/E23B020_30c36e52-bad6-4fae-b61b-5d5abc61eab2.jpg?v=1686729691"},{"product_id":"siemens-e42b020-r-20-amp","title":"Siemens E42B020 - 20A 2 Pole Molded Case Circuit Breaker","description":"Constructed for industrial power distribution, this 20-amp, two-pole circuit breaker utilizes fixed thermal-magnetic trip technology. It provides a robust 18kAIC interrupt capacity at 480VAC and 65kAIC at 240VAC. Designed with a bolt-on mounting style, it integrates seamlessly into Siemens Sentron panelboards and motor control centers. For facilities upgrading their infrastructure, this legacy E4-Type model is officially replaced by the newer ED42B020.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356937806137,"sku":"E42B020-R","price":91.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/E42B020_823b55b5-4220-493e-b827-36b7085bc1fd.jpg?v=1686729728"},{"product_id":"siemens-e42m020-r-20-amp","title":"Siemens ED42M020 - 20A 2 Pole Molded Case Circuit Breaker","description":"Engineered for industrial and marine applications, the Siemens E42M020 provides robust overcurrent protection. This 2-pole, 20-amp molded case circuit breaker utilizes a fixed thermal-magnetic trip unit to safeguard critical electrical infrastructure. The bolt-on design installs into Siemens Sentron panelboards and switchboards. It includes factory-installed load lugs and supports reverse feed configurations. Rated at 18 kAIC at 480VAC, this ED4 frame breaker features a 50°C ambient calibration.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356938428729,"sku":"E42M020-R","price":107.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/E42M020-R_b5b80621-c9d4-44af-a2a1-dcec06d37c04.jpg?v=1686729740"},{"product_id":"ce3b020-r","title":"Siemens \/ ITE CE3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Delivering high interrupting capacity, the Siemens CE3B020 is a 3-pole, 20A legacy MCCB built for commercial power distribution. It provides essential long-time and instantaneous trip functions. This unit features a bolt-on connection specifically engineered for Siemens P2 and P3 panelboards. It acts as a direct replacement for older CE-frame installations, cross-referencing to the newer CED63B020.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45356962677049,"sku":"CE3B020-R","price":647.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ce3-b020_c1b6a06a-ded9-4a31-8f1f-d8832132bf0c.jpg?v=1686730160"},{"product_id":"siemens-ee3b020-r-20-amp","title":"Siemens EE3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Restoring older electrical infrastructure is straightforward with the Siemens EE3B020. This 20A, 3-pole MCCB delivers reliable thermal-magnetic protection for facilities utilizing legacy equipment. Featuring a standard bolt-on mounting style, it integrates into classic Siemens and ITE enclosures, such as FC, FE, CDP, P2, and P3 panelboards. Upgrading systems can transition to the newer ED23B020 model. With a 10kA rating at 240VAC, this E-Frame breaker includes factory-installed load lugs.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356965429561,"sku":"EE3B020-R","price":160.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ee3b020_bc1455c5-6c12-4bf0-983a-550ab6bb0aea.jpg?v=1686730219"},{"product_id":"siemens-eh1b020-r-20-amp","title":"Siemens EH1B020 - 20A 1 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial applications, the Siemens EH1B020 is a 1-pole E-Frame molded case circuit breaker. It provides reliable overcurrent protection for 277VAC systems. This bolt-on MCCB installs into Siemens P1, P2, P3, and older ITE panelboards, serving as a replacement for legacy models. Featuring a fixed thermal-magnetic trip unit, it delivers a 10kAIC rating. The non-interchangeable trip design ensures consistent performance, and the lugs accept 14-1\/0 AWG wire.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45356980502841,"sku":"EH1B020-R","price":35.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/eh1b020-r_0b8670f6-d377-4f23-aff9-9ae149bf62c6.jpg?v=1686730393"},{"product_id":"cf3b020-r","title":"Siemens \/ ITE CF3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Part of the legacy CF frame family, this 20A current-limiting MCCB is designed for commercial and industrial applications. It provides robust thermal-magnetic protection for demanding electrical systems. The bolt-on unit installs into older Siemens and ITE switchboards or motor control centers. As a discontinued model, it offers an exact fit without requiring adapters, though it is replaced by the CED63B020. Featuring integral Amp-Trap fuses, the breaker achieves an exceptional 200kAIC rating.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45356980830521,"sku":"CF3B020-R","price":641.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/cf3b020_2ae3940d-07eb-44f6-8da7-e59cfe88ec33.jpg?v=1686730401"},{"product_id":"et4032-r","title":"Siemens \/ ITE ET4032 - 20A 3 Pole Molded Case Circuit Breaker","description":"Rated for 14kAIC at 480VAC, this three-pole thermal-magnetic breaker ensures stable power distribution across 600VAC networks. The unit provides reliable long-time and instantaneous protection. Designed as a drop-in solution, the device mounts into older ITE and Siemens F-Frame panelboards. It offers a straightforward alternative to the F3B020, eliminating the need for complex panel modifications. This LMD frame breaker meets NEMA AB-1 specifications.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45357024313657,"sku":"ET4032-R","price":161.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/et4032_b170d8e1-bd82-4e06-8b59-57f35dba620b.jpg?v=1686730796"},{"product_id":"siemens-cqd220-20-amp","title":"Siemens CQD220 - 20A 2 Pole Molded Case Circuit Breaker","description":"Ideal for demanding commercial facilities, the Siemens CQD220 is a 2-pole, 20A molded case circuit breaker. It utilizes proven thermal-magnetic technology to deliver accurate long-time and instantaneous protection. This unit installs into DIN rail enclosures as well as Siemens P1, P2, and P3 panelboards. With a 65kAIC rating at 240VAC, it provides robust fault protection. It is HACR, HID, and reverse-feed rated for specialized HVAC and lighting loads.","brand":"Siemens","offers":[{"title":"New","offer_id":45357040795961,"sku":"CQD220","price":133.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/CQD220.jpg?v=1691485714"},{"product_id":"siemens-cqd320-20-amp","title":"Siemens CQD320 - 20A 3 Pole Molded Case Circuit Breaker","description":"The Siemens CQD320 is a 3-pole, 20-amp molded case circuit breaker engineered for robust commercial and industrial power distribution. It utilizes a non-interchangeable thermal-magnetic trip unit to protect against overloads and short circuits. Designed for flexible integration, this breaker mounts onto standard DIN rails. It is an excellent choice for OEM control panels, machinery, and compatible DIN rail enclosures. With an interrupting capacity of 14 kAIC at 480Y\/277VAC, it is HACR rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45357046006073,"sku":"CQD320","price":166.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/CQD320-3-Pole-Circuit-Breaker_Siemens_1.jpg?v=1750352645"},{"product_id":"siemens-ced63b020-3-pole-circuit-breaker","title":"Siemens CED63B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty commercial and industrial applications, this 3-pole, 20A current-limiting MCCB provides exceptional short-circuit protection. It handles up to 600VAC and 500VDC, making it highly versatile for complex electrical networks. This bolt-on breaker mounts into Siemens Sentron P1, P2, and P3 panelboards. It comes equipped with load-side lugs and utilizes a fixed thermal-magnetic trip unit. Rated at 200kAIC at 480V, it significantly reduces the risk of damage to downstream gear.","brand":"Siemens","offers":[{"title":"New","offer_id":51149409026361,"sku":"CED63B020","price":796.97,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":51199187910969,"sku":"CED63B020-R","price":563.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/ced63b020-r_0181828c-9a80-413d-aa73-5f113a8315b6.jpg?v=1686733875"},{"product_id":"he3b020-r","title":"Siemens \/ ITE HE3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Providing robust overcurrent safety, the Siemens HE3B020 is a 3-pole, 20-amp legacy molded case circuit breaker. It features a fixed thermal-magnetic trip mechanism for reliable commercial and industrial performance. This unit bolts into Siemens P1, P2, and P3 panelboards and switchboards. As an exact cross-reference for the HED43B020, it ensures a perfect fit without the need for modification kits. The breaker delivers 65kAIC at 240V and 25kAIC at 480V, maintaining high interrupting capacity.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45357452296505,"sku":"HE3B020-R","price":456.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/he3b020_1279f047-204a-43e1-acc1-3bdf824f90a2.jpg?v=1686736062"},{"product_id":"hf3-b020-r","title":"Siemens \/ ITE HF3-B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Built for commercial applications, the Siemens HF3-B020 is a 3-pole, 20A molded case circuit breaker from the legacy HF series. It provides proven thermal-magnetic protection for distribution networks. This bolt-on unit installs into Siemens P4 and P5 panelboards, SB switchboards, and motor control centers. As a discontinued model, it serves as an exact-fit replacement, crossing over to the HFD63B020 substitute. It features a 65kAIC rating at 240VAC and fixed LI trip functions.","brand":"Siemens \/ ITE","offers":[{"title":"Re-Certified","offer_id":45357458161977,"sku":"HF3-B020-R","price":307.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/hf3-b020-r_1_75493546-12ad-4745-86e0-269e167008f5.jpg?v=1686736315"},{"product_id":"murray-mp120-1-pole-circuit-breaker","title":"Siemens \/ Murray MP120 - 20A 1 Pole Miniature Circuit Breaker","description":"Handling up to 20 amps of current, the Siemens MP120 delivers robust thermal-magnetic protection for residential applications. This single-pole plug-on component is SWD rated for switching fluorescent lighting loads. It installs into classic Murray enclosures, providing a safe maintenance solution for older systems. When a complete panel upgrade occurs, the Q120 serves as the modern replacement. A 10kAIC interrupt rating ensures reliable performance during fault conditions.","brand":"Siemens \/ Murray","offers":[{"title":"New","offer_id":45357690192185,"sku":"MP120","price":5.75,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45357690224953,"sku":"MP120-R","price":2.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/mp120_1_65aef0b3-b90d-486f-8302-3e94272fe127.jpg?v=1686741988"},{"product_id":"siemens-neb2b020b-20-amp","title":"Siemens NEB2B020B - 20A 2 Pole Molded Case Circuit Breaker","description":"Built for heavy-duty commercial use, this 2-pole, 20A Siemens NEB2B020B molded case circuit breaker ensures dependable power distribution. It utilizes a fixed thermal-magnetic trip unit to safeguard against overloads and short circuits. The breaker installs into Siemens P1, P2, and P3 panelboards via a secure bolt-on connection. For future upgrades, it crosses over to the 3VA4120-5ED24-0AA0 substitute. It features a 40C ambient calibration and an impressive 85kAIC rating at 240VAC.","brand":"Siemens","offers":[{"title":"New","offer_id":45357693239609,"sku":"NEB2B020B","price":625.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/NEB2B020B_1afd65ad-d5fe-465f-883f-79c6dd57bbab.jpg?v=1686742065"},{"product_id":"siemens-ngb2b020b-20-amp","title":"Siemens NGB2B020B - 20A 2 Pole Molded Case Circuit Breaker","description":"Built for commercial and industrial applications, the Siemens NGB2B020B delivers robust thermal-magnetic protection. This 2-pole, 20-amp molded case circuit breaker is engineered for consistent performance. Designed for seamless integration, this unit bolts into Siemens P1, P2, and P3 panelboards. It serves existing setups and is replaced by the 3VA51 series using a mounting strap kit. Rated 100kAIC at 240V, it is HACR rated, includes load lugs, and supports reverse feed configurations.","brand":"Siemens","offers":[{"title":"New","offer_id":45357699203385,"sku":"NGB2B020B","price":313.6,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":49921864892729,"sku":"NGB2B020B-R","price":156.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/files\/HGB2B020B-2-Pole-Circuit-Breaker_Siemens_1_5d5f0910-9070-4546-8f8e-eaaea0077b85.jpg?v=1767020230"},{"product_id":"siemens-q120afp-20-amp","title":"Siemens Q120AFP - 20A AFCI Miniature Circuit Breaker","description":"Part of the QP family, the Siemens Q120AFP delivers 20A branch\/feeder arc-fault protection. This single-pole breaker utilizes a standard pigtail neutral connection for reliable residential operation. It mounts into Siemens EQ, EQL, SEQ, EQG, PL, and ES load centers. As an older branch\/feeder model, it is commonly used for replacements and is superseded by the QA120AFC combination AFCI. Rated for 10kAIC at 120VAC, this unit features an LED trip indicator and is HACR and SWD rated.","brand":"Siemens","offers":[{"title":"New","offer_id":45357724664121,"sku":"Q120AFP","price":45.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/q120af_67f16e76-f9bf-47c6-ba2b-cb7c156bb0ca.jpg?v=1686742954"},{"product_id":"siemens-ref3b020-r-20-amp","title":"Siemens EF3B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"A drop-in replacement for older systems, the Siemens REF3B020 is a 20A, 3-pole molded case circuit breaker. It features a fixed thermal-magnetic trip unit with long-time and instantaneous functions to ensure reliable commercial and industrial circuit protection. Designed for bolt-on installation, it fits legacy Siemens and ITE panelboards and motor control centers. It replaces the EF3B020. This E-Frame breaker handles up to 600VAC and 250VDC, delivering 14kAIC at 480VAC.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45357739344185,"sku":"REF3B020-R","price":415.25,"currency_code":"USD","in_stock":false}]},{"product_id":"siemens-be120h-ground-fault","title":"Siemens BE120H - 20A GFEP Molded Case Circuit Breaker","description":"Built for high-fault environments, the Siemens BE120H is a 20-amp equipment protection breaker with a 30mA trip threshold. It de-energizes circuits when line-to-ground faults threaten commercial machinery, offering robust defense without nuisance tripping. The bolt-on configuration is engineered for Siemens P1, P2, and P3 panelboards. It replaces the older B120EGH model while maintaining identical form. This Type BLEH breaker delivers an upgraded 22 kAIC interrupting rating at 120VAC.","brand":"Siemens","offers":[{"title":"New","offer_id":45357888340281,"sku":"BE120H","price":261.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/be120h_b114658e-e26d-4d51-affc-4bbc7c3b8117.jpg?v=1686746185"},{"product_id":"siemens-bqch1b020-r","title":"Siemens BQCH1B020 - 20A 1 Pole Molded Case Circuit Breaker","description":"Part of the BQ family, this 20A, 1-pole MCCB delivers robust commercial and industrial power distribution. Built for 120\/277V systems, it features fixed thermal and magnetic trip elements for dependable overcurrent protection. The breaker installs into Siemens P1, P2, and P3 panelboards using a secure bolt-on connection. Note that this legacy BQCH model has been replaced by the BQD120, which serves as a drop-in substitute. It carries HACR, HID, and SWD ratings for versatile applications.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45357912916281,"sku":"BQCH1B020-R","price":23.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/BQCH1B020-R_639f07b3-ee38-4bef-a6af-e8dd86efd074.jpg?v=1686746555"},{"product_id":"challenger-bq1c020-r","title":"Siemens BQ1C020 - 20A 1 Pole Molded Case Circuit Breaker","description":"Built to maintain established electrical systems, this 20A single-pole device offers robust thermal-magnetic trip functions. It serves as a critical maintenance part for facilities with vintage hardware. The breaker integrates flawlessly into existing Challenger, Westinghouse, and Eaton BAB panelboards. This compatibility eliminates retrofits, while the BAB1020 remains a direct cross-reference. Carrying a 10kAIC capacity at 120VAC, it is SWD and HACR rated for lighting and HVAC equipment.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45357947879737,"sku":"BQ1C020-R","price":9.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/BQ1C020-R_ebd43a4b-151a-46e6-9c64-7a5347a44f3d.jpg?v=1686746998"},{"product_id":"siemens-e43b020-r","title":"Siemens E43B020 - 20A 3 Pole Molded Case Circuit Breaker","description":"Supplying reliable long-time and instantaneous trip functions, this 20-amp molded case breaker supports 240V, 480V, and 250VDC commercial applications. The bolt-on design ensures a stable connection within Siemens Sentron panelboards and legacy ITE F-Series infrastructure. Facility managers often utilize this exact E4 series hardware to maintain older systems, though it has been officially superseded by the ED43B020. It carries an HACR rating and supports reverse feed installations.","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":45357955383609,"sku":"E43B020-R","price":124.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/6978\/0537\/products\/e43b020-r_1_fad56bb2-2370-43eb-a623-d47e1c8a94cd.jpg?v=1686747080"}],"url":"https:\/\/superbreakers.com\/collections\/siemens-20-amp-breakers.oembed?page=11","provider":"SuperBreakers","version":"1.0","type":"link"}