Numens - Model 400-001 -non-addressable carbon monoxide (CO) Gas Alarms

400-001

Operating voltage

DC (10.8 ~ 33) V

Start-up current

≤ 100 µA

Start-up time

≤ 10 min

Quiescent current

50 µA

Quiescent condition indicator

Flashingred LED every 5 s

Alarm current (max)

50 mA

Sampling time

(2 ~ 4) s

Alarm response threshold

70 µL/L for 60 min ~ 240 min ^a

150 µL/L for 10 min ~ 50 min ^a

400 µL/L for 4 min ~ 15 min ^a

50 µL/L for 60 min ~ 90 min ^b

100 µL/L for 10 min ~ 40 min ^b

300 µL/L for < 3 min ^b

Alarm condition indicator

Continuous red LED

Reset voltage

≤ 1 V

Reset time

≤ 10 s

Auto reset time

< 30 s

Internal fault indication

Single short audible signal every 30 s

Operating temperature

(-10 ~ +40)°C

Operating humidity

(0 ~ 95)% RH, non-condensing

Storage temperature

(-25 ~ +70)°C

Storage humidity

(0 ~ 98)% RH, non-condensing

Dimensions (excluding contacts)

Φ 99 mm × 45 mm

Ingress protection rating

IP-42

^a Complies with UL 2075, Gas and Vapor Detectors and Sensors.

^b Complies with EN 50291, Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and performance requirements.

EN 50291 ^{a, c}

UL 2075 ^{b, c}

CE

400-001

√

400-002

√

√

√

400-003

√

√

^a EN 50291 Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and performance requirements

^b UL 2075 Gas and Vapor Detectors and Sensors

^cThird-party conformance assessment has not been undertaken.