E3N2500PR121/P-LSIIN=2500A4PWMP ABB - 1SDA056137R1

The E3N2500PR121/P-LSIIn=2500A4pWMP, identified by the ABB part number 1SDA056137R1, is a SACE EMAX moving part designed for use in a circuit-breaker system. Specifically, this component is intended for the E3N 2500A four-pole circuit-breaker. It incorporates an overcurrent release mechanism, PR121/P-LSI R2500, which provides protection against excessive current flow. The unit is equipped with four auxiliary contacts, enhancing its monitoring and control capabilities within the electrical system. These auxiliary contacts provide additional signals for remote indication or control functions. Furthermore, the assembly includes a mechanism for indicating the circuit breaker's position, whether it is open or closed. This visual indication aids in quickly assessing the status of the circuit-breaker. The robust design ensures reliable performance and protection in demanding electrical applications. It is engineered to meet stringent industry standards for safety and performance. This moving part is crucial for the proper functioning and protection provided by the E3N circuit breaker.