Salwico GS4 Gas Alarm Central
The Salwico GS4 is a one to four channel Gas Detection Control System that is designed for wall mounting purposes. The Salwico GS4 can be used for small stationary gas detection installations to monitor explosive and/or toxic gases.

The Salwico GS4 Gas Detection Control System features 4 fully independent input channels, which are designed for standard 4-20mA sensing head signals through 2 or 3 core wire connections.

Power supply:110-230 VAC / 24 VDC

Power consumption:15 W

Inputs:1 …4 x 4-20 mA

Cable specifications:2 or 3 core wire screened (min. 0.75 mm²)

Measurement ranges:% LEL, ppm, ppb, VOL % Alarm relays:230 VAC / 30 VDC-1A,2 potential free alarm contacts per channel

Extra outputs (optional):Max. 4 x 4-20 mA

Alarm identification:Display and buzzer (A1, A2, SF)

Display:LED display 4-character / channel

Temperature:-10°C to 60°C

Material enclosure:Steel with powder coating

Color:RAL 7032