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Postal Code: 518048
Phone: +86-755-82838361/62/63
Fax: +86-755-82838365
Email: sales@eiseis.com
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EA-21A infrared sensor switch

EA-21A infrared sensor switch

  • Dimensions: 85L * 52W * 25H (mm)
  • Standard Structure : Fireproof materials mixed resin
  • Electrical Performance :Current 3A @ 36VDC maximum durability
  • Contact output :NO / NC / COM
  • Durability test: 500,000 times aging tested
  • For Type: Applicable hollow frames and submerged electrical box
  • Temperature : -10 ~ + 55 ℃ (14-131F)
  • Applicable humidity : 0 to 95% (relative humidity)
  • Panel Processing:Fireproof material naked surface treatment 


Dimensions  85L * 52W * 25H (mm) 
Standard Structure  Fireproof materials mixed resin 
Electrical Performance  Current 3A @ 36VDC maximum durability 
Contact output  NO / NC / COM
Durability test  500,000 times aging tested 
For Type  Applicable hollow frames and submerged electrical box 
Temperature   -10 ~ + 55 ℃ (14-131F)
Applicable humidity   0 to 95% (relative humidity)
Panel Processing Fireproof material naked surface treatment 


1. Ultra-low-power design, lighting circuits can be connected in series, unipolar control.
2. For submerged hollow frames and electrical box.
3.Fireproof materials mixed resin.
4. hundred thousand times tested.
The exit button switch are infrared button and door release button.The button used with the access control system.
















Qty  100 pieces / box 
Packing Specifications  46.5L * 37.5W * 28H (cm) 
Packing weight  11.72Kg 







Shenzhen MINGQIAN Technology Co., LTD.

Tel:+8613530583035

Contact Person:Helen Li

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