Integra Group | MA-320
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MA-320 is an optical photoelectric smoke detector designed for MA analog addressable fire systems, providing fast response to slow burning or smoldering fires with visible smoke particles.

Code MA-320
Description Analog Addressable Optical Photoelectrical Smoke Detector, UROX.S36306
Standards UL268 6th edition, EN54-3, SII1220, TR TC EAC 043-2017
Operating voltage 18V dc to 30V dc
Standby current 220μA (max)
Alarm current 5mA (max)
Addressing mode Auto address
Mounting position Ceiling in open areas
Mounting options AddressableMA-300 detector base
Addressable MA-BS sounder base
Addressable MA-BSH sounder beacon base
Area coverage 100m² (subject to local standard)
System wiring Min. 1.5mm, 2 core loop or spur
Indication 360° visibility light pipe
Environmental operating temperature 0 – 49°C
Humidity (non-condensing) 0 – 93% RH
Construction PC/ABS
Colour White
Dimensions 101mm x 33mm
Dimensions include base 104mm x 45mm
Weight 0.076 kg
Suitable for use with: MTech MA Analog Addressable Fire System



EN54-2  SII1220-2

GOST-R UL268-1