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The BQ2B020 is a durable Siemens 2-pole 20A 240V bolt-on circuit breaker designed for reliable performance and safety. With a robust 10kA interrupting capacity, it effectively protects your electrical system from overloads and short circuits. Ideal for residential and commercial applications, this breaker ensures peace of mind and dependable operation.
No, they are not interchangeable. The BQ series uses a bolt-on mounting that physically fastens to the bus bar with a screw, while QP breakers are plug-in types that clip directly onto the bus. Your panel must specifically accept bolt-on breakers for the BQ2B020 to install correctly. Check your panel's label or send us the model number and we'll help you determine the right type.
The Siemens BQ series is an older bolt-on line and certain configurations can be difficult to source through standard supply channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers, so we maintain stock of BQ series units. Contact us or request a quote — our team can confirm current availability quickly.
Yes. As a 2-pole 240V 20A breaker, the BQ2B020 is suitable for 240V branch circuits where a 20A double-pole breaker is required, such as small HVAC equipment, water heaters, or similar loads. Always verify that the connected load's ampacity and wiring gauge (typically 12 AWG for 20A circuits per Canadian Electrical Code) match the breaker rating before installation.
