FLS-02EC(-H2) Explosion Proof Smoke Detector has Division and Zone explosion-proof ratings. This detector is a sensor of the smoke using the scattered light, detecting the scattering of the light reflected by the smoke. There are light emitter (Infrared LED) and the detector (photo-diode) inside, the former emits the light through the lens, and the latter detects the light scattered by smoke to detect the smoke in the hazardous area.

Features
FLS-02EC-H2 is a FM, IECEx and ATEX Approval smoke detector.
-Structure is pressure-resistant, explosion-proof, it can be fitted in a hazardous area. It also tolerates the hydrogen explosion.
-LED provides detector status.
Structure of Detection unit


Wiring Diagram
Single Detector


Multiple Detectors

Specifications
| Model No. | FLS-02EC-H2 | ||
|---|---|---|---|
| Electronic specification | Rating | DC24V,5mA(Standby),10mA(Alarm) | |
| Range of the voltage | DC24V±10% | ||
| Alarm Level | 1.8 to 3.1 %/ft | ||
| Status LED | Color : Red | ||
| Normal:Blinks once in 10 seconds | |||
| Alarm:Blinks once in 2 seconds | |||
| Trouble:Light out | |||
| Output Relay | Alarm Relay : Form A, DC24V 1A. | ||
| Trouble Relay:Form B, DC24V 1A. | |||
| Range of the temperature | Operating | 0 to +50 degree C | |
| Storge | -20 to +70 degree C | ||
| Range of the operation humidity | 30 to 85 %RH (no condensation) | ||
| Mechanical specification | External dimensions | 136×136×100 | |
| Material | aluminum alloy (ADC12) | ||
| Color | Black | ||
| Weight | Approx 3kg | ||


