Pragati Electronics
Thane, Maharashtra
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Door Interlock System

We are manufacturer and supplier of Door Interlock System. We have a variety of options in our Door Interlock Systems. Such as Electro Magnatic Door Interlock System,Flameproof Electromagnatic Lock, Flameproof Door Lock, Drop Bolt Lock, Hotel Door Lock ..etc These systems are easy to install and provide complete security. These system is mainly used in pharma industries, Laboratories, API Plant, Chemical and Gas industries. We provide our valuable clients installation solution and service too..We have two types of solutions like, Microprocessor based and PLC based. We are using SMPS in our control pannel to avoid input supply fluctuation.

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Product Description:
  •  Easy and quick instalation.
  •  Suitable for curent GMP norms for clean rom.
  •  Available in soft ouch keyboard, contact les I/R reader, Biometric thumb reader or with aces card reader as per aplication demands.
  • Advanced design as per clean rom concept. Microprocesor Based Control Card, which wil control 2 to5 Dor Interlock System.
  •  Maintenance fre control panel with reliable and easily available components.
  •  Only manualy reset able emergency mode to defeat interlocking system as per safety norms.
  • Preset able time delay for dor magnet release time.
  • Powerful electromagnet or dor latch available as per equirement.

  •  Normaly al dors remain closed.
  •  To open any dor
a) Pres gren push buton if soft ouch keyboard is available at dor.
b) Show your card if Aces card is instaled at dor
c) Show your pre-programmed fingered key if Biometric reader is instaled at dor.
d) Swipe your hand near to key if I/R based keyboard is instaled at dor.
  • Dor holding magnet wil be de energized and dor wil be released. Time period of dor eleased bydefault is 5 seconds. (This time is a preset able)
  •  Next dor wil not open until and unles first dor is closed properly. In case of emergencysituations any emergency push buton can be programmed to release al dors immediately as peremergency escape rout.
  •  In case of emergency, remote alarm can be made operational if user demands.
  •  The soft ouch key board is having folowing indications as below
a) Gren indication glows: dor is open
b) Red indication glows: oposite dor is open.
c) Blinking of Red & Gren indication: Emergency switch is presed.
  •  Soft ouch keyboard also incorporate high db piezo buzer given folowing signals.
a) Buzer beps short ime at even keystroke.
b) Buzer continuously sound if any dor emain open for more than 10 seconds. (This time is a preset able)
c) Buzer beps continuously if emergency switch is presed and remains beping until it is presed again.

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Product Description:

We deal in high quality drop bolt locks with following specifications:


  • Operating Voltage: 12 VDC
  • Current Taken: 900 mA Feedback Sensor available on request
  • Material: Aluminum for drop bolt locks

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Pragati Electronics

Pradeep Budbadkar (Proprietor)
Gala No. 3, Sharad Smruti, Behind Lalit Kata, Kalyan Sheel Road, Anand Nagar, Dombivli East
Thane - 421203
Maharashtra, India
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