TYPE 1 Non-Locking
Features an integrated actuator to protect personnel and equipment by monitoring the position of movable components. Actuator movement opens positively driven safety contacts. Series include NM, NZ, EGZ, ESH, ESH-ARO and RPS.
TYPE 2 Non-Locking
Features an actuator that separates from the switch body. Inserting the actuator into the switch head closes the safety contacts. Series include GP, NM.VZA, NP, NQ, NX, NZ, SGP, SGP-TWIN and SGA.
TYPE 2 Locking
Features an actuator that separates from the switch body. Inserting the actuator into the switch head closes the safety contacts. A solenoid can hold the guard closed until elimination of stored energy hazards. Series include NZ.VZ.VS, STA, STM, STP, STP-TWIN, TP, TQ, TX, TZ and STP Extended.
TYPE 1 with Lock
The TK switch utilizes the same body as the TP switch however has a metal actuating head and locking pin. This unique switch does not require a separate actuator, just a separate hole on the door opposite of the actuating pin of the switch.