A25DP-15 Differential Pressure Swichgage (05700349) 20BPG Pressure Murphygages For series A20T the gage

For series A20T the gage pointer acts as a temperature indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact

This diaphragm-actuated

AB = A20 Black Bezel

Contact(s) are grounded through the Swichgage case

The 20P7-30 Pressure Swichgage with lockout

A25DP-15 Differential Pressure Swichgage (05700349) 20BPG Pressure Murphygages For series A20T the gageA25DP 15: 2. 5" Differential Pressure Swichgage; 0 15 psi (05700349) The A25DP 15 Differential Pressure Swichgage is a 2. 5" (64 mm) dual scale dial, diaphragm actuated differential pressure indicating gage, with a built in electrical switch. This switch is used for tripping alarms and or shutting down equipment. The A25DP 15, with a pressure range of 0 15 psi, is intended to monitor and indicate oil, fuel or water filter restriction and can reduce