Overhead Door Garage Roll-Up Shutter Security Alarm Contact Sensor
MPN: DT-3013
Condition: New
Overhead Mounted Switch with Magnet
Heavy Duty Roller Shutter Contact
Magnet Mounted on Bracket
Wide Operating Gap 3" minimum
30-3/4" PVC 22AWG Cable with 21-1/2" armored sleeve
82mm x 55mm x 31mm for bracket
105mm x 45mm x 10mm for contact
Not for AC voltage
When the magnet is next to the switch, the loop is closed
When the magnet is pulled away the loop opens