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The BQ2B090 Siemens 2P90A 240V Bolt-On Circuit Breaker is designed for reliable performance and safety in your electrical system. With a 10kA short-circuit interrupting capacity, it offers dependable protection against overloads and faults. Ideal for residential and commercial applications, this breaker ensures peace of mind in your electrical usage.
No. The BQ series uses a bolt-on mounting method, where the breaker is physically bolted to the bus bar, whereas QP-series breakers clip in as plug-ins. These two mounting styles are not interchangeable. Always verify your panelboard accepts bolt-on BQ/BL-type breakers before ordering.
Yes — the BQ2B090 is rated 2-pole, 240V, 90A with a 10kA short-circuit interrupting capacity (SCCR), making it appropriate for both residential and light commercial panelboards within those ratings. Confirm that your panel's available fault current does not exceed 10kA at the point of installation to ensure code compliance.
Absolutely. Sourcing obsolete and hard-to-find Siemens breakers like the BQ2B090 is our specialty. We maintain extensive inventory across our Calgary, Edmonton, and Vancouver locations and can locate stock that typical electrical distributors no longer carry. Contact us for a quote and availability check.
