Teknic Euchner Pvt. Ltd manufactures Separate actuator Safety Switches without guard locking. Teknic Euchner Pvt. Ltd is an ISO 9001 certified company. The safety switch NX without guard locking is the counterpart to the safety switch TX with guard locking. Both safety switches use the same actuator. In this way, a system can be operated using safety switches with or without guard locking depending on the specific application and requirement.