Integra Group | MA-330
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MA-330 is a multi-mode analog addressable heat detector, a reliable fire-detection solution for environments prone to false alarms due to high levels of dust, fume, steam, or smoke. The device has a three-mode heat sensor which alerts at 77°C, 92°C, and rate of rise in temperature.

Code MA-330
Description Multi-Mode Heat Sensor, UQGS.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 50m² (subject to local standard)
System wiring Min. 1.5mm, 2 core loop or spur
Heat class
Rate of rise A1R
Fixed heat 77°C BS
Fixed heat 90°C CS
Alarm Temperature (static)
AIR 60°C
BS 77°C
CS 90°C
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 43mm
Dimensions include base 104mm x 55mm
Weight 0.076 kg
Suitable for use with MTech MA Analog Addressable Fire System




SII1220-1 UL268