Providing advanced control for commercial systems, the Siemens BQ2B01500S01 is a 15-amp, two-pole molded case circuit breaker. It combines standard thermal-magnetic overcurrent protection with remote operation capabilities for specialized industrial applications. The breaker installs into compatible Siemens panelboards using a robust bolt-on mounting configuration.
What does the S01 suffix indicate on the BQ2B01500S01 breaker?
The S01 suffix indicates that this breaker includes a factory-installed 120VAC shunt trip, allowing for remote tripping of the circuit for emergency shutdown or control applications.
What type of panelboards is the Siemens BQ2B01500S01 compatible with?
This BQ frame circuit breaker is designed for use in Siemens panelboards that accept bolt-on branch breakers.
Does this breaker provide arc fault or ground fault protection?
No, this is a standard thermal-magnetic breaker equipped with a shunt trip. It does not provide arc fault (AFCI) or ground fault (GFCI) protection.
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Shipping
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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.