Siemens BP421

The Siemens BP421 is a fusible bus plug designed for use in 3-phase, 4-wire power distribution systems with a rating of 30 amps and 240 volts. This bus plug provides reliable protection by combining the functionality of a circuit breaker with fusible elements, ensuring safe and efficient operation within bussway systems. Widely used in industrial and commercial electrical setups, it offers a compact and effective solution for connecting and protecting branch circuits. The BP421 is available through BSP Automation, providing a dependable option for your power distribution needs.
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