Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Siemens BQD35000S01 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Bolt-On
Siemens
BQD35000S01
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQD35000S01
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens BQD35000S01 - 50A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
70A 3 Pole Molded Case Circuit Breaker
30A 3 Pole Molded Case Circuit Breaker
20A 3 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial power distribution, the Siemens BQD35000S01 is a 3-pole, 50A molded case circuit breaker equipped with a 120VAC shunt trip mechanism. This thermal-magnetic breaker delivers reliable overload and short-circuit protection for demanding applications. It installs into Siemens P1, P2, P3, P4, and P5 panelboards using a secure bolt-on connection. The unit carries a 14kAIC rating at 480Y/277V and a 65kAIC rating at 240V, ensuring robust fault clearing.Specifications
| Brand | Siemens |
|---|---|
| Series | BQD |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 14kA @ 480Y/277VAC |
| Frame Type | BQD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards |
| Wire Gauge | 8-1 AWG (Cu), 6-1/0 AWG (Al) |
| Max Wire | 1 AWG (Cu), 1/0 AWG (Al) |
| Min Wire | 8 AWG (Cu), 6 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Shunt Trip 120VAC |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
7 answersWhat panelboards accept the BQD35000S01 circuit breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, P3, P4, and P5 panelboards.
What does the S01 suffix indicate on the BQD35000S01 catalog number?
The S01 suffix designates that this breaker is equipped with a factory-installed 120VAC shunt trip mechanism for remote tripping capabilities.
What wire sizes are supported by the lugs on this 50A breaker?
The factory-installed lugs accommodate 8 to 1 AWG copper (Cu) conductors or 6 to 1/0 AWG aluminum (Al) conductors.
Are Siemens BQD series breakers suitable for reverse feed applications?
Yes, Siemens BQD molded case circuit breakers are suitable for reverse feed applications.
Can the BQD35000S01 be used in a 3-phase delta 480V grounded B phase system?
No, Siemens BQD breakers are not suitable for 3-phase delta 480VAC grounded B phase applications.
Is the trip unit on the BQD35000S01 adjustable?
No, this breaker features a fixed thermal and fixed magnetic trip unit that cannot be adjusted or interchanged.
What is the physical width of the BQD35000S01 breaker?
Siemens BQD series circuit breakers feature a 1-inch pole width, making this 3-pole breaker 3 inches wide overall.
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.
Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 62 reviews.
Reviews Summary
Generated by AI from 62 most recent customer reviews
Last updated 10/29/26
Customers say these breakers arrive quickly and are priced competitively. The ordering process is straightforward and easy to navigate. Many reviews highlight fast shipping that often exceeds expectations, with inventory readily available. Customers appreciate the product quality and condition, noting breakers perform as described. Common feedback addresses responsive customer service and knowledgeable staff. The combination of competitive pricing, rapid delivery, and reliable service creates a positive purchasing experience for repeat customers.
Search
Rating
62 reviews
- RGRobert G.Verified BuyerReviewingSiemens BQD340 - 40A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/28/2640A 3 Pole BQD340
Breaker was as ordered, showed up as expected and on time. Happy!
- PCPACIFIC C. B.Verified BuyerReviewingSiemens BQD380 - 80A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/11/26Used breaker in like New state
Order a reconditioned breaker to fulfill an order, it was in excellent condition . Price was just right.
Very satisfied with my purchase and the end user was happy as well.
- BCBubba C.Verified BuyerReviewingSiemens BQD390 - 90A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/24/26BQD breakers
Always love working with Superbreakers! Excellent pricing and availability on pretty much any sort of breaker you need. The packaging is always top notch and they ship your order out as soon as you purchase. Love working with the Superbreakers team!
- LPLUCIAN P.Verified BuyerReviewingSiemens BQD2100 - 100A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/21/26Super breakers
Very good prices , well stock inventory.
Looking forward for more business opportunities.
I like the knowledge that the company employs
professionals and people who are willing to help and support.
- RGRon G.Verified BuyerReviewingSiemens BQD320 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/2/26Breakers
Order was shipped and on time. The ordering process was easy and the service was great.