SECO-LARM
Double-Door Electromagnetic Locks
SECO-LARM U.S.A., Inc.
7
Wiring Diagram
NOTES
Connect switching devices like push-to-exit switches between the power source and the positive
terminal of the lock. Connecting them to the negative terminal may cause a delay in unlocking.
Wiring Diagram
*
A fail-safe lock unlocks when power is lost so that, in case of an emergency such as a fire in the building, the fail-safe lock will automatically
unlock allowing personnel to escape quickly.
NOTE:
All field wiring must be within the protected area.
Control Device
+
–
Power Supply
12/24 VDC
N.C.
COM
N.O.
–
+
= 12VDC
= 24VDC
Voltage
jumpers
Circuit Board
Maglock (Fail-safe)* (Indoor)
Key Switch
(Outdoor)
N/C Exit Button
(Indoor)
Keypad
(Outdoor)
Access Control
Unit
