12-24V DC, 4-wired, NG/LPG

12-24V DC, 4-wired, NG/LPG

Reliable NUMENS 400-003 carbon monoxide (CO) detector for 4-wire systems. Operates on 12–24V DC, includes sounder and relay output. Ideal for life safety and property protection. Complies with UL 2075 and EN 50291...

Coverage of each detector: 200 m2, WARNING: SCO detectors HAVE POLARITY. Life time until 7 years.

Carbon Monoxide detector with base; Advanced detection and discrimination algorythms; Easy installation and maintenance, Sleek low-profile housing design;

Alarming level: CO gas 150ppm CO, Alarming method: Visual and audible, Target gas: Carbon monoxide, Certifiied EN 50291,