Gas controllers GA-220.LI.03/04/06 are designed to control 3 to 6 gas sensors for explosive, toxic or refrigerant gases. Signal light and sound when passing the alarm levels and switch relay outputs. They have 2 alarm levels with LED indication and differential audible alarm depending on the alarm level.
Gas controller GA-220.LI.03/04/06 compatible with gas sensors GS-220.B.V. ATEX certified.
TECHNICAL SPECIFICATIONS:
-number of inputs: 3 - 6
-supported sensors: GA-220.B.V
-alarm levels: 2
-signalization: LED, sound
-output signals: relay, SPDP, 230V/2A
-working voltage: mains (220 VAC/50Hz); backup (12 VDC)
-power consumption: 7W, 9W, 12W, 15W, 18W (depending from the number of sensors)
-sizes: 126x148x72 mm
-weight: 0.610 kg
-working temperature: -20 ÷ +50°C
-humidity: 30 ÷ 90 % RH
ATEX certification: EX II 2G EEx Iа IIC T5