Siemens BQ3B04000S01


The Siemens BQ3B04000S01 is a thermal magnetic circuit breaker designed for reliable protection in three-phase electrical systems. This three-pole device is rated for 40 amps at 240 volts AC and features a standard interrupting capacity to handle typical overload and short-circuit conditions. Additionally, it includes a 120-volt shunt trip for remote disconnection when needed. Distributed by BSP Automation, this breaker offers a practical solution for maintaining safety and control in industrial applications.
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