MURPHY OPLC-S-200 PRESSURE SWICHGAGE PART NO 05700809

The OPLC-S-200 is a surface mounting 4.5" (114 mm) Pressure Swichgage®, with a range of 0-200 psi (0-1.38 MPa) [0-14 bar]. This instrument is a combination pressure indicating gage with an adjustable low and high limit switch. The limit switch can be wired directly to electric pilot circuits to operate alarms and/or shutdown engines and electric motors. The limit switch is accessible from the front of the gage and the contacts have a self-cleaning motion to enhance electrical continuity.

Inside the OPLC-S-200, pointer closure against either of the adjustable contacts completes the pilot-duty circuit. An SPST toggle switch is provided to override the low limit contact for equipment start-up. This model does not latch. Suitable for engines or electric motors with appropriate Murphy magnetic switch or transformer relay assemblies.

The OPLC-S-200 has a weatherproof die cast aluminum case, an optically clear polycarbonate lens, a 1/2 NPT process connection with a drawn helical tube type, a 316 stainless steel bourdon tube and a 316 stainless steel socket.