Siemens ED43B040L

The Siemens ED43B040L is a molded case circuit breaker from the Sentron series designed for reliable protection in three-phase electrical systems. This ED-type breaker features a 3-pole configuration and is rated for 480 volts with a 40-amp current capacity. It incorporates both thermal and magnetic trip elements, providing dependable long-time and instantaneous protection against overloads and short circuits. With an interrupting rating of 18kA at 480 volts, it ensures robust performance in demanding industrial environments. Distributed by BSP Automation, this circuit breaker is well-suited for applications requiring secure feed-thru connections and consistent operational safety.