273274 - Gas Pressure Switch, High Pressure, GW 500 A4/2 HP by Dungs
273274, GW 6000 A4/2 HP - Gas Pressure Switch High Pressure by DUNGS
Maximum Operating Pressure 2-8 barg (gas)(30-115 Psig). Setpoint range 0.1 to 6 barg (40-2400"wc).
Enclosure Rating IP65 ( NEMA 4 )
Ambient Temperature Rating 15°C to +70°C (5°F to 158°F)
Description: The GW...A4 HP pressure switch is an adjustable pressure switch for automatic gas burning equipment controls. It is suitable for closing, opening or switching over a current circuit when the actual pressure value deviates from the specified pressure setpoint. The specified pressure setpoint (operating point) is set at a setting wheel using a scale.
Application: Pressure monitoring in control systems suitable for gaseous fuels and other neutral gaseous media as well as air, flue gases and products of combustion. Contacts are Silver, gold-plated (Au). This switch has Stainless Steel membrane and viton seals for compatibility for gases up to 1% H2S (Digester / Landfill)