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Gas alarm device ??-4.3
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Key Highlights
- Made in Russia - engineered for durability
- Suitable for challenging environments
- Lower cost of ownership than European alternatives
- Bulk orders available with volume discounts
- Documentation and customs clearance assistance provided
Description
Signaliser ??-4.3 is designed to control the content of natural gas (??4) and carbon monoxide (??) in the air of premises, informing the personnel about emergency situations by means of light and sound signals, as well as issuing a control signal to close the solenoid valve.
The alarm device can be operated together with valves with pulse control 9 - 42 V.
The detector is included in the register of measuring instruments 85041-22
The signalling device received the declaration of the Customs Union of the EAEU N RU D-RU.NX37.V.11442/20 dated 28.10.2020
The detector has additional versions:
1) ??-4.3B - designed only for informing by light and sound signals about exceeding the threshold concentration;
2) ??-4.3? - the device is powered by ultra-low voltage 5V (or 12-24V). There is no INPUT and VALVE connector;
3) ??-4.3D - the device is powered by 5 V (or 12-24 V) ultra-low voltage. There is no possibility to connect the valve
The alarm device can be operated together with valves with pulse control 9 - 42 V.
The detector is included in the register of measuring instruments 85041-22
The signalling device received the declaration of the Customs Union of the EAEU N RU D-RU.NX37.V.11442/20 dated 28.10.2020
The detector has additional versions:
1) ??-4.3B - designed only for informing by light and sound signals about exceeding the threshold concentration;
2) ??-4.3? - the device is powered by ultra-low voltage 5V (or 12-24V). There is no INPUT and VALVE connector;
3) ??-4.3D - the device is powered by 5 V (or 12-24 V) ultra-low voltage. There is no possibility to connect the valve
Specifications
Weight
0.25 kg
Controlled gas
Natural gas (CH4) and carbon monoxide (CO)
Type
Stationary, with fixed thresholds, with diffusion gas mixture supply
Housing material
Plastic
Operating temperature range
-10...50 °C
Power supply voltage
230 V
Degree of protection
IP30
Dimensions
40 mm
Threshold concentration for natural gas (CH4)
10 %
Carbon monoxide (CO) threshold concentration, mg/cu. m.
20;100
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