Numens - Model 442-004 -non-addressable audio/visual alarm devices

The 442-004 non-addressable audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm systems. 442-004 will operate with both non-addressable and addressable fire detection control and indicating equipment. Activation is initiated upon connection of the operating voltage. The 442-004 range of non-addressable audio/visual alarm devices provide fire detection and alarm system designers with an economical product for life safety applications.

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· Visual, audible and audio/visual models available

· Red body available for audible alarm device

· Operates when the supply voltage is connected to the device

· Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring

· DC 24 V operation

· Loud sounder output of 85 dB at 1 m

· Long-life LEDs

· Zero current load in quiescent condition

· Easy installation

· Low maintenance

	442-004
Operating voltage	DC (17 ~ 30) V
Quiescent current	0 A
Start-up time	≤ 0.5 s
Alarm current	≤ 15 mA
Audible alarm output	≥ 85 dB @ 1 m
Audible alarm period	1.5 s on 1.5 s off
Visual alarm indicator	Red LED
Visual alarm flash period	35 ms on 820 ms off
Terminal wiring	(0.4 ~ 2.5) mm²
Operating temperature	(-10 ~ +55) °C
Operating humidity	(0 ~ 95) % RH, non-condensing
Storage temperature	(-25 ~ +80) °C
Storage humidity	(0 ~ 98) % RH, non-condensing
Dimensions	Φ 110 mm × 53 mm

	EN 54-3^{a, c}	EN 54-23^{b, c}	CE
442-001	√	—	√
442-002	—	—	√
442-003	√	√	√
442-004	√	√	√
^a EN 54-3 Firealarmdevices. Sounders ^b EN 54-23 Firealarmdevices. Visual alarms ^cThird-party conformance assessment has not been undertaken.

Numens - Model 442-004 -non-addressable audio/visual alarm devices

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