Door Interlocking

Interlocking system

Interlocking system is used to prevent the concurrent opening of the doors. This enables to reduce the pollution in the specified area, also saves the air conditioning.

The door controllers are available in 2 / 4 / 8 doors normally closed and normally open.

When we open Door-1 the Door-2 remains closed, till the door-1 is closed.This is the logic of the operation of the interlocking system.

Areas of operations :

  • ICU / Operation Theatre in Hospitals
  • Clean Room
  • Pass Boxes
  • Air Showers


Operating Voltage

230V AC, 50Hz.


Magnetic sensor (NC/NO type).

Battery spec


Environmental Condition

-150o +500


MS / Stainless Steel