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Murphy Oil Level Swichgage L120

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Murphy High/Low Oil Level Swichgage - L120

Product Condition: NEW
Murphy Oil Level Swichgage L120

Availability: In stock


SSL Cerficate

The Murphy High/Low Oil Level Swichgage L120 is a float actuated instrument that combines oil level sight gauge and adjustable, low and/or high limit switch. The limit switches are normally open during operation – yet close if the level drops (or rises) to where the float contacts the limit screw. The contact completes a circuit to ground a magneto or trip a Murphy magnetic switch. The magnetic switch can be used to activate alarms and/or shutdown.

This level instrument can be used on crankcase such as witte, national-oilwell/garland


  • Sight gage with low limit switch
  • Shutdown or Alarm on Low Lube Level
  • Adjustable Limit Switch for Alarm and/or Shutdown
  • Save on Reduced Downtime and Repair Costs
  • Simple Installation
  • See Oil Level and Condition Without Shutting Down
  • Application: Machined surface on crankcase such as Witte, National-Oilwell/Garland



Part No.: L120
Maximum Pressure Rating: 30 psi (207 kPa) [2.07 bar]
Case: Cast Aluminum
Float: Brass
Rating: 2 A @ 30 VAC/DC
Mounting Bolts: 1/4-20 UNC–2A (4 required)
Shipping Weight: 1 lb 8 oz (0.68 kg)
Shipping Dimensions: 4-3/4 x 4-3/4 x 3-1/4 in. (121 x 121 x 83 mm)

Additional Information

Product Condition NEW
upc No

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