Safety Products

Trapped Key Switch with Electronic Timed-delay

Our 440T Electronic Timed-delay Unit Trapped Key Interlock Switches are used in applications that require an elapsed time to occur before allowing access to a hazardous area. This interlock switch uses a Guardmaster® SI safety relay in combination with a Guardmaster EMD safety relay to execute the timing sequence. Turn

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Trapped Key Bolt Interlock Switches

Our 440T Trapped Key Bolt Interlock Switches allow access to hazardous areas only when an appropriate key is inserted into the interlock. These stainless steel bolt interlocks provide a rugged, industrial-grade method of helping prevent access through gates. With these bolt interlocks, there is no need to run power wir

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Access & Chains Trapped Key Interlock Switches

Our 440T Access/Chains Trapped Key Interlock Switches allow access to hazardous areas only when an appropriate key is inserted into the interlock. These stainless steel access interlocks provide a rugged, industrial grade method of helping prevent access through gates. They are actuated by either a lever or a rod that

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440G-EZ Electromagnetic Interlocking Switch

Our 440G-EZ Interlocking switch is designed to enhance machine safety as well as reliably help protect a working process from unplanned downtime, which will help improve productivity and increase efficiency. This safety switch combines a Power to Lock (PTL) magnetic locking function with a 500 N holding force and gene

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440G-LZ Guard Locking Switches

Our 440G-LZ Guard Locking Switch is designed for partial body access guard doors. This switch combines microprocessor technology with an RFID coded actuator, and it features a locking bolt drive mechanism that locks only when the correct actuator is detected. With this functionality, the switch is TÜV certified to PLe,

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440G-MT Guard Locking Solenoid Switches

Our 440G-MT solenoid switch is a positive-mode, tongue-operated guard locking interlock switch that locks a machine guard closed until power is isolated while the guard is open. The guard may only be opened when a signal is applied to the internal solenoid, which releases the lock mechanism.

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