Murphy

LM303-EX Level Maintainer; Explosion Proof (15700181)

LM303-EX: Level Maintainer; Hi/Low DSPT switches; explosion-proof (15700181)

The LM300 Series Level Maintainer automatically adds oil to the crankcase as needed to keep the lube level normal. Most models have built-in switches that will alarm and/or shutdown the equipment if the makeup supply is depleted and engine oil level falls or if overfill conditions exist.

LM303: Two switches for low- and high-level shutdown or alarm. Four wires, DPST, wired N.C. in normal operating ranges.

EX: Explosion-proof

APPLICATIONS:

Engines - Compressors - Pumps - Coolers

SPECIFICATIONS:

  • Case/Cover: Die cast aluminium.
  • Switch Housing: Aluminium.
  • Approval Rating: CSA certified for non-hazardous locations. Enclosure Type 4 certified.
  • Float: Rigid polyurethane foam. Polyurethane coated.
  • Max. Ambient Temperature: 250°F (121°C)