ABB Tmax Key Lock for Rotary Handle (XT1-XT4)

The ABB Tmax Key Lock for Rotary Handle is specifically designed for use with XT1-XT4 series circuit breakers. This key lock mechanism provides an additional level of security and control over the operation of the circuit breaker. It allows authorized personnel to lock the rotary handle of the circuit breaker in either the ON or OFF position using a key, preventing unauthorized access or tampering with the breaker. This key lock feature is essential for ensuring the safety and integrity of the electrical system in various applications, including industrial facilities, commercial buildings, and power distribution networks.