Siemens Locking device

The locking device from Siemens is an essential accessory for drive technology, specifically designed for circuit breakers of the 3WA series. This device protects against unauthorized activation of the circuit breaker in plug-in technology, thereby ensuring increased operational safety. The operation is carried out using a key that is compatible with the CES brand, allowing for easy handling. The locking device is a replacement part for the Z-option R61 and is designed for the SENTRON open circuit breakers 3WA. Manufactured in Germany, this product offers a reliable solution for professionals who value safety and efficiency. The use of this device helps prevent unwanted interventions and maintains the integrity of electrical systems.