EN54-12 Standard IR Reflective Beam Detector for Conventional Fire Alarm System Components

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EN54-12 Standard Conventional Reflective IR Beam Smoke Detector, Pending LPCB Approval




Conventional Reflective Smoke Detector


Main Features

  • Manufacture in compliance with EN54-12
  • Hassle free alignment, built with digital guide display and laser beam pointing
  • Employ single-ended design through reflective mirror. 
  • Four ranges wide monitoring from 8-100 meters via encoder
  • Three users programming sensitivity adjustment
  • Built-in microprocessor
  • Self-diagnosis function can monitor for internal faults
  • Automatic compensation for factors weakening received signals, such as dust contamination, positional movement and ageing of the transmitter
  • Fire and Fault interfacing relays
  • Attractive and pleasing appearance
  • Real User friendly alignment method


Technical Specifications


  • Operating Voltage

20 V to 28 V DC

  • Current Parameters 

Standby≤23mA  Commission≤55mA  Alarm≤33mA

  • Beam Sensor Sensitivity [via Programmer]                                                        

Level 1: 2.6 dB  High Sensitivity

Level 2: 3.4 Medium Sensitivity 

Level 3: 4.8 dB Low Sensitivity

  • Beam Pathway Length [via Programmer]


Span 1: 8 to 20 meters Short Path

Span 2: 20 to 40 meters Short Path

Span 3: 40 to 70 meters Normal Path

Span 4: 70 to 100 meters Long Path

  • Beam Path Angle

±0.5º Directional

  • Alignment Guide

Laser Beam Pointer

  • Digital Display Guide 

Nixie Tube

  • LED Indicator Status

Red: Fire ; Yellow: Fault ; Green: Alignment

  • Reset Time

Less than 2 Second

  • Relay Capacity [Fire & Fault]

Normally Open/ 2.0 A; 30 VDC

  • Material / Color 

ABS / White

  • Dimension

L:190.87 x W:126.87 x H:91.96 mm

  • Weight

0.130 Kg with base

  • Operating Temperature / Protection Rating

-10°C to 55°C / IP30 [IP66 glue seal]

  • Humidity
  • Packing information:

0 to 95% Relative Humidity, Non condensation

8 pcs per carton; GW:13.86kg; NW:11.2kg; Volume: 0.1074cbm





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Mr. Mr. Drew Liu
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Tanda Technology Co., Ltd
10/F, Innovation Bldg. C, North S&T Park, Shenzhen, Guangdong, China (Mainland)
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