Schmersal device integrates RFID sensor.The AZM40 is the smallest electronic solenoid interlock available, with dimensions of just 1.5 in. × 4.75 in. × 0.75 in. (119.5 × 40 × 20 mm). It is ...

Solenoid locking force is 1,000 N. The interlock also has a built-in radio frequency identification (RFID) sensor to detect the actuator and indicate the guard is closed.