Built for advanced control, the Siemens BQD34000S01 is a 3-pole, 40A commercial circuit breaker featuring a factory-installed 120VAC shunt trip for remote disconnect applications. It mounts securely into Siemens P1, P2, P3, P4, and P5 panelboards using a standard bolt-on connection. The breaker utilizes a non-interchangeable thermal magnetic trip mechanism. Delivering 65kAIC at 240VAC and 14kAIC at 480Y/277VAC, it ensures robust LI protection. It is HACR and HID rated for lighting loads.
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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.
If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.
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.
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.
4.9
Rated 4.9 out of 5 stars
Based on 59 reviews
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Total 5 star reviews: 55
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Total 4 star reviews: 4
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Total 2 star reviews: 0
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Total 1 star reviews: 0
Reviews Summary
Generated by AI from 47 most recent customer reviews
Last updated 8/15/25
Customers say this electrical supply service delivers breakers with exceptional speed and reliability. Many reviews mention the straightforward ordering process through an easy-to-navigate website. Frequent comments address competitive pricing and accurate product delivery. The selection of breakers receives consistent praise, with users noting the products match specifications precisely. Reviews highlight the availability of inventory and prompt shipping, often exceeding delivery expectations.
Siemens BQD2100 - 100A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/21/26
Super 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.
RG
Ron G.
Verified Buyer
Reviewing
Siemens BQD320 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/2/26
Breakers
Order was shipped and on time. The ordering process was easy and the service was great.
GN
Greg N.
Verified Buyer
Reviewing
Siemens BQD340 - 40A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/26/26
Excellent Customer Service
Easy ordering & Drew Wilson helped me with this order. I will definitely be using you again in the near future especially with his excellent service he provided.
RR
Robert R.
Verified Buyer
Reviewing
Siemens BQD360 - 60A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/23/26
As described
Quality product from a quality company.
BV
Brian V.
Verified Buyer
Reviewing
Siemens BQD380 - 80A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/27/26
Siemens BQD380 - 80A 3 Pole Molded Case Circuit Breaker