Featuring an integrated 120VAC shunt trip mechanism, this 30-amp molded case breaker enables remote circuit disconnection for safety or control purposes. The thermal-magnetic trip unit delivers precise overcurrent and short-circuit protection. The device mounts securely into Siemens P1, P2, P3, P4, and P5 panelboards using a standard bolt-on configuration. Included load-side lugs accommodate a wide range of copper and aluminum wire gauges.
What does the S01 suffix indicate on the BQD33000S01?
The S01 suffix means this breaker is factory equipped with a 120VAC shunt trip. This allows the breaker to be tripped remotely by applying voltage to the shunt trip coil, which is often required for emergency shutdown systems.
Which Siemens panelboards accept the BQD33000S01?
This bolt-on breaker is designed for direct installation into Siemens P1, P2, P3, P4, and P5 panelboards.
Can this breaker be used in a 3-phase delta 480V grounded B phase system?
No. Siemens BQD frame breakers are not suitable for 3-phase delta 480V grounded B phase applications. They are intended for use on solid grounded Wye systems up to 480Y/277VAC.
Is the BQD33000S01 suitable for reverse feed applications?
Yes, Siemens BQD circuit breakers are rated for reverse feed applications. This allows you to wire the line and load connections in either direction without compromising the thermal-magnetic trip unit performance.
Does this 3-pole breaker carry an HACR rating?
Yes, Siemens BQD breakers from 15 to 100 amps are HACR marked. This makes the BQD33000S01 suitable for protecting heating, air conditioning, and refrigeration motor group circuits.
What is the physical width of this 3-pole breaker?
The BQD frame features a 1-inch pole width. As a 3-pole device, the total width is 3 inches.
How is the line connection secured in the panelboard?
The breaker utilizes a bolt-on connection with an interlocking design. This allows for a one-screw installation that fastens the line end bus tab directly to the panelboard busbar.
Can I use this breaker for switching high-intensity discharge (HID) lighting?
No. While certain 1-pole BQD breakers carry HID and SWD ratings, the 3-pole BQD33000S01 is not marked for switching duty or HID lighting applications.
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Shipping
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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.
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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
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57
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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.