Free Shipping Over $99
Siemens E23B020 Molded Case Circuit Breaker
- 20A
- 3 Pole
- Bolt-On
Siemens
E23B020
Molded Case Circuit Breaker
Brand
Siemens
SKU
E23B020
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens E23B020 - 20A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Similar Items
70A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
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.Specifications
| Brand | Siemens |
|---|---|
| Part Number | E23B020-R |
| Series | E2 |
| Amperage | 20A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P2, P3 Panelboards, Legacy ITE Panelboards |
| Wire Gauge | 14-10 AWG (Cu), 12-10 AWG (Al) |
| Max Wire | 10 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersWhich panelboards accept the Siemens E23B020 circuit breaker?
This E-Frame breaker is designed to bolt directly into Siemens P2 and P3 panelboards, as well as legacy ITE panelboards.
What is the modern replacement for the legacy E23B020 breaker?
The Siemens ED23B020 is the direct modern replacement for this legacy E-Frame circuit breaker.
What type of trip unit is installed in the E23B020?
It features a fixed thermal-magnetic trip unit that provides long-time and instantaneous (LI) protection. The trip unit is non-interchangeable.
Can the E23B020 be used for HVAC equipment?
Yes, this circuit breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
Is the E23B020 suitable for reverse feed applications?
Yes, this breaker is rated for reverse feed applications, allowing it to be back-fed in compatible panelboards.
What are the standard approvals and temperature ratings for the E23B020?
It carries a 40 degree Celsius ambient temperature rating and is UL 489 and CSA listed for commercial and industrial use.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.