3-Door Interlocking System - SANGMA

  • Status: Avai

Order by phone ( 8AM - 8PM )

Hotline 0901237008

The 3-door interlocking system is used to control the entry of personnel to a secure area such as a cleanroom, where dust or small particles may be a problem.

3-door interlock system not only controls the access but also prevents cross-contamination and ensures the pressure balance in the room

How does the 3 door interlock system work?

The working principle of 3-door interlock is simple. The door interlocking unit is composed of 3 doors that are electrically interlocked in such a way that all doors cannot be opened simultaneously.

3-door interlocking system achieves in the prevention of contamination by:

  • Ensuring that only one door is OPEN when the other doors are closed.
  • Adjustable delay between each door openings to maintain the required pressure.
  • In an emergency, there is an emergency button available on a push-button panel for opening the door.

3-door interlock application

The door interlocks are used in a variety of industries but in essence, they are there to control the unwanted passage from one area to another.

3-door interlocking unit can be applied in cleanrooms and manufacturing areas in pharma, electronics, semiconductor, automotive industries, etc.

3-door interlocking system specifications

Voltage 220V
Indicator LED
LED input voltage 5V
Electromagnetic lock input voltage 12V
Sound indicator Buzzer sound
Time delay 5 seconds

SANGMA 3-door interlocking system provided by VCR

A set of Sangma 3-door interlocking system includes: 

  • 1 control box (alloy)
  • 3 LED indicators
  • 3 electric locks (alloy)
  • Electric wires

See more Cleanroom Door Interlock System 

For more information, please contact us via hotline +84 90 123 7008 / +84 90 123 9008 


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