Siemens ED43B040




The Siemens ED43B040 is a thermal magnetic circuit breaker designed for reliable protection in electrical systems. This 3-pole breaker offers a 40-amp rating with an instantaneous trip feature, making it well-suited for handling short-circuit conditions up to 18 kA at 480 VAC. Its frame type ED design includes side lug terminals and a bolt-on mounting style, ensuring secure installation and easy integration into panel setups. Distributed by BSP Automation, this circuit breaker combines durability and precise protection for industrial applications.
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