![]() The OPLC-A-100 has a weatherproof die cast aluminum case, a clear polycarbonate lens, a 1/4 NPT process connection, a grade A phosphor bronze bourdon tube (brass tip/silver brazed) and a brass socket. Suitable for engines or electric motors with appropriate Murphy magnetic switch or transformer relay assemblies. Pointer closure against either of the adjustable contacts completes the pilot-duty circuit. Adjustable high and low limit, ungrounded contacts are used to operate alarm, shutdown or start-stop circuits. An SPST toggle switch is provided to override the low limit contact for equipment start-up. The OPLC is a surface mount, indicating pressure gage and switch. OPLC-S-2000 pressure swichgage by Murphy. This instrument is a combination pressure indicating gage with an adjustable low and high limit switch. Buy Murphy by Enovation Controls OPLC-A-300 4.5' Pressure Swichgage (05700688): Pressure Switches - FREE DELIVERY possible on eligible purchases : Murphy by Enovation Controls OPLC-A-300 4. Inside the OPLC-A-100, pointer closure against either of the adjustable contacts completes the pilot-duty circuit. The OPLC-S-5000 is a surface mounting 4.5' (114 mm) Pressure Swichgage, with a range of 0-5000 psi (0-34.48 MPa) 0-350 bar. with appropriate Murphy magnetic switch or transformer relay assembly. The limit switch is accessible from the front of the gage and the contacts have a self-cleaning motion to enhance electrical continuity. The OPLC is a surface mount, indicating pressure gage and switch. The limit switch can be wired directly to electric pilot circuits to operate alarms and/or shutdown engines and electric motors. This instrument is a combination pressure indicating gage with an adjustable low and high limit switch. PT167EXThe Murphy PT167EX is a pressure Swichgage instrument connected to a threaded pressure diaphragm housing. This instrument is a combination pressure indicating gage with an adjustable low and high limit switch. The OPLC-A-100 is a surface mounting 4.5' (114 mm) Pressure Swichgage, with a range of 0-100 psi (0-689 kPa) 0-6.89 bar. OPLBP and 45APEBPare versions of the OPLC and 45APE featuring pilot duty limit switches connected to an internal latching control relay for on/off control directly or through a motor starter. 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. The OPLC-A-100 is a surface mounting 4.5" (114 mm) Pressure Swichgage®, with a range of 0-100 psi (0-689 kPa). The OPLC-A-160 is a surface mounting 4.5' (114 mm) Pressure Swichgage, with a range of 0-160 psi (0-1.1 MPa) 0-11 bar.This instrument is a combination pressure indicating gage with an adjustable low and high limit switch.
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