Ozone Fortis Technologies Pvt. Ltd.
New Delhi, Delhi

Door Interlock System


Door Interlock System control the locking of two or more doors, such that if one door is open or unlocked, the remaining doors refuse access.Door Interlocking system for pharma industry. Door Interlocking for Security Industry. Door Interlocking system for ATM management company. door Interlock system for Cash in Transit companies. door Interlocking system for Cash Pick up, door Interlocking System for Secure Vaulting. door Interlocking System for banking Industry. door Interlock system for Air locks. Door Interlock system for Air Showers. door Interlock system for Sterile Air flow.
Each door is electrically locked and monitored. The control electronics then generates a control signal to indicate when the door is closed and secure. Each controller also has a control input that will prevent the releasing of the locking device. By cross connecting these control signals, the door controllers communicate the door status and only open one door at any given time.


Pharma labs, Secure Vaults, Bank Vaults, Lockers, Research Labs, Operation Theatres, Sterilized Areas / Zones and many other places.


Interlocking System

Door interlocking system for clean rooms, passbox, airshowers. Micro controller based panels

We are glad to introduce ourselves as pioneers in supplying Door interlocking system with new micro controller based with Electro Magnetic Locks to control cross contamination.                    

Our Systems are very much applicable in the following areas:

  • Clean rooms
  • Pass boxes
  • Air locks
  • Pass throughs modules
  • Bio clean workbench
  • Air showers
  • Clean room garment locker
  • Operation theatres
  • ICU’s etc.,

      Technical Specifications For Control Panel:

Power supply : 230V, ±10PHz single phase

Operating voltage : 12V D.C

Absorbed Current  :500mAmp for control panel

No. of manoeuvres in 24 h : Continuous service

Environmental conditions: -15 C to +60 C

Degree of protection : IP 55

Control unit weight  : 0.4kg

Enclosure : M.S Body powder coated

Technical specifications for feather touch switch

Operating voltage : 2.5V D.C

Absorbed Current : 30 mAmp 

System Description: 

Interlocking system can control two or more doors in a way that to give access to any

one door and it will never allow to open any adjacent two doors simultaneously.


The following are the most important characteristics of the interlocking system:


A.  Two Doors Closed mode: In this mode both doors are closed and locked by means of

electro Magnetic Lock or Electric Door Strike. Any one who wants to get the access

can enter by passing the push button switch. When the first door is opened second

door remain closed till the first one is closed i.e. both doors will not open simultaneously.

There by you are preventing clean air contamination and you are saving air conditioning



B.  Two Door Open Mode: In this mode both doors are normally unlocked condition. By

opening door-1, door-2 automatically gets locked and will not open till the first door is closed.


C. Our control panels are available in 2-door, 4-door, 8-door & 16-door control models.


D. In case of any emergency like fire, our system is coming with 2 relay outputs one will open

 All the doors another relay close all the doors in special protection areas.


E. According to your applications we will provide customized solutions. 


Ozone Fortis Technologies Pvt. Ltd.

Mohit Budhraja (Business Manager)
Mktg Off 207, 2nd Flr, Vikas Plaza, Plot No. 2, L.S.C. Kalkaji. (Near Metro Station Govindpuri), (mail id - ozonefortis@gmail.com)
New Delhi - 110019
Delhi, India
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