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OPLC Series Surface Mount Pressure Swichgage®
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The OPLC Series are SURFACE-MOUNTED 4.5" Pressure Swichgages®, with a low-limit lockout switch. These instruments are a combination pressure indicating gage with an adjustable low and high limit switch. Limit switches can be wired directly to electric pilot circuits to operate alarms, shutdown or start/stop of engines and electric motors.
An SPST toggle switch is provided to override the low limit contact for equipment start-up. This model does not latch. This instrument is suitable for engines or electric motors with appropriate Murphy magnetic switch or transformer relay assemblies.
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