Designed for advanced control, the Siemens BQ3B06000S01 is a 3-pole, 60A molded case circuit breaker with a factory-installed 120VAC shunt trip. This bolt-on breaker is engineered to fit Siemens P1, P2, and P3 commercial panelboards. It also serves as a substitute for the THQB32060ST1. Delivering 10 kAIC of protection at 240VAC, the unit utilizes fixed thermal-magnetic trip technology. It is HACR rated and accepts 8-1 AWG copper wire.
Factory Installed 120VAC Shunt Trip, Load Side Lugs
Standards
CSA C22.2 No. 5, HACR Rated, UL 489
Approval
CSA, HACR, UL
Temp Rating
40C
Construction Features
HACR Rated, Common Trip
Product FAQs
7 answers
Which panelboards are compatible with the BQ3B06000S01 circuit breaker?
This bolt-on breaker is engineered specifically for installation in Siemens P1, P2, and P3 commercial panelboards.
What does the 00S01 suffix mean in the BQ3B06000S01 catalog number?
The 00S01 suffix indicates the breaker is equipped with a factory-installed 120V AC shunt trip, allowing the breaker to be tripped remotely via a control signal.
What control voltage is required for the integrated shunt trip?
The factory-installed shunt trip requires a 120V AC control voltage to actuate the trip mechanism.
Are line and load lugs included with this breaker?
As a bolt-on breaker, it is supplied with load side lugs only. The line side bolts directly to the busbar of the panelboard.
What wire gauges are supported by the load side lugs?
The lugs accept 8 to 1 AWG copper wire or 6 to 1/0 AWG aluminum wire.
Are the thermal and magnetic trip settings adjustable on this model?
No, the BQ3B06000S01 features a fixed thermal-magnetic trip unit. Both the long-time and instantaneous (LI) trip functions are factory set and non-adjustable.
Can this bolt-on breaker be installed in a standard residential load center?
No. This is a bolt-on molded case circuit breaker designed for commercial panelboards. It lacks the plug-on mounting clips required for standard residential load centers.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 73 reviews.
4.9
Rated 4.9 out of 5 stars
Based on 73 reviews
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Reviews Summary
Generated by AI from 67 most recent customer reviews
Last updated 6/3/26
Customers say these breakers arrive quickly and fit perfectly for their electrical needs. Fast shipping and competitive pricing are frequently mentioned, with many users appreciating the availability of hard-to-find and older-style breakers. The products are well-packaged and arrive in good condition. Most customers report successful installations and reliable performance. A few note missing items from orders or concerns about product condition, though the majority express satisfaction with their purchases and indicate they would order again.