- Mechanical lock
- High locking force of 1600 N (360 lb)
- Heavy-duty die-cast alloy housing
- Diagnostic version available
The 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.