Built for commercial and industrial applications, the Siemens BQD32000S01 is a 3-pole, 20A molded case circuit breaker from the SENTRON family. It provides reliable long-time and instantaneous thermal-magnetic protection for demanding electrical systems. This bolt-on MCCB installs seamlessly into Siemens P1, P2, P3, P4, and P5 panelboards. It includes load-side lugs for straightforward wiring.
Which Siemens panelboards are compatible with the BQD32000S01?
This BQD frame breaker is designed for bolt-on installation in Siemens SENTRON P1, P2, P3, P4, and P5 panelboards.
How does the S01 suffix change the functionality of the standard BQD32000 breaker?
The S01 designation means this breaker includes a factory-installed 120VAC shunt trip. This allows the breaker to be tripped remotely via a control signal, which is commonly used for emergency stops or automated load shedding.
What type of conductors can be landed on the BQD32000S01 load lugs?
The factory-installed lugs are dual-rated for both copper and aluminum wire. They accept 14 to 6 AWG copper or 12 to 6 AWG aluminum conductors.
Can the trip curve be adjusted in the field for the BQD32000S01?
No, this thermal-magnetic breaker has fixed long-time and instantaneous (LI) trip functions. The thermal and magnetic trip points cannot be adjusted.
Is the BQD32000S01 suitable for high-fault applications at 240V?
Yes, while it is rated for 14kA at 480Y/277VAC, it carries a fully rated interrupting capacity of 65kA at 240VAC, making it suitable for higher fault current applications at the lower voltage.
Does the BQD32000S01 provide ground fault or arc fault protection?
No, this is a standard thermal-magnetic breaker providing overload and short-circuit protection. It does not include GFCI or AFCI capabilities.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
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.
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 61 reviews.
4.9
Rated 4.9 out of 5 stars
Based on 61 reviews
5
Rated out of 5 stars
57
4
Rated out of 5 stars
4
3
Rated out of 5 stars
0
2
Rated out of 5 stars
0
1
Rated out of 5 stars
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 BQD380 - 80A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/11/26
Used 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.
BC
Bubba C.
Verified Buyer
Reviewing
Siemens BQD390 - 90A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/24/26
BQD 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!
LP
LUCIAN P.
Verified Buyer
Reviewing
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.