3WL9111-0BA04-0AA0 SIEMENS

The 3WL9111-0BA04-0AA0 is an earthing contact module designed as an accessory for Siemens 3WL series circuit breakers. Specifically, this module is intended for use with withdrawable switch versions of size II, 4-pole circuit breakers. It facilitates a reliable earthing connection when the circuit breaker is in the withdrawn position, enhancing safety during maintenance and testing. This earthing contact module ensures that the circuit is properly grounded before any work is performed, minimizing the risk of electrical shock. The robust design of the module guarantees a secure and consistent connection. Its modular construction allows for easy integration with the existing circuit breaker setup. By providing a dedicated earthing point, this accessory contributes to a safer working environment. The 3WL9111-0BA04-0AA0 is an essential component for comprehensive circuit protection and operational safety. This module is engineered to meet stringent industry standards, ensuring long-term reliability and performance.