Alarm Lock Model 103 Electric Door Lock
Model 103 is a fail safe compact electric lock that is simple to install on all types of doors.
The door is locked or Unlocked by remote switch, key switch, time programmer or other electrical contact which interrupts the power.
Model 103 is a standard fail-safe unit which projects the bolt only while power is on. When the power is off the bolt retracts.
Power requirements: 60m@24 VAC or VDC