- SKU:
- 77198524
- Weight:
- 6.00 LBS
- so_moq:
- 1
- so_qi:
- 1
- Estimated Special Order Ship Date:
- Special Order (ships approximately 2-3 Weeks)
- Special Order Available:
- Increments of 1
- QPO:
- 0
- MPN:
- 15700175
The Murphy Lube Level Maintainer with Two Switches DPST LM302 automatically adds oil to the crankcase as needed to keep the lube level normal. This model has a built-in switch that will alarm and/or shut down the equipment if the makeup supply is depleted and engine oil level falls or if overfill conditions exist. NOTE: Friction losses due to piping NOT considered.
Applications: Engines • Compressors • Pumps • Coolers
PRODUCT FEATURES:
- Maintains proper lube level
- Shutdown on a low level, or high and low level
- Manual float switch test
- High visibility “Frog Eye” lens
- Two switches for low and high-level shutdown or alarm. Four wires, DPST, wired N.O. (Normally Open) in normal operating ranges
- CSA certified with switch contacts rated at 10 A at 250 V AC (standard)
PRODUCT SPECIFICATIONS:
- Murphy Part No.: LM302
- Case/Cover: Die-cast aluminum
- Switch Housing: Aluminum
- 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)
- Oil Inlet Connection: Top entry 1/2-14 NPT with built-in filter screen (removable for cleaning)
- Inlet Orifices: 1/4 in. (6 mm); Pressure: 4 ft. oil – 15 ft. oil (1.2 m oil – 4.6 m oil); Flow Rates: 4.7 GPH - 31.0 GPH (17.8 LPH - 117.3 LPH)
- Wire (switch models): 18 AWG x 13 in. (1.0 mm2 x 330 mm)
- Max. Inlet Pressure (MIP): 15 ft oil (4.6 m oil) with 1/4 in. (6 mm) orifice.
- Max. Differential: 2 in. (51 mm) between running and stationary oil level
- Max. Case Pressure (MCP): 15 psi (103 kPa) [1.03 bar]
- Orifice Seal: Buna-N Thumb-Valve
- Switch Contact: Silver, SPDT snap-acting, rated at 10 A @ 125, 250 VAC; 10 A @ 30 VDC. (1 only for low level; 2 only for high and low; or 2 only for low level with alarm before shutdown)
- Flow Rate Test: Using SAE 30 @ 32°F (0°C)
- Outlet Connection: 3/4-14 NPT left side, right side, and bottom
- Crankcase Balance Vent Fitting: 1/2-14 NPT
- Mounting: Accepts Murphy pipe mounting bracket or universal mounting bracket
- Lens: Clear “Frog Eye” non-staining, high impact, high-temperature nylon; UV and heat stabilized
- Dial: High visibility white background with green and white “index” lines for normal level indication.
- Test Knob: Rotate to test switch operation. Turn clockwise for low-level test and turn counterclockwise for high-level test
- Shipping Weight: 6 lbs. 6 ozs. (2.89 kg)
- Shipping Dimensions: 10-5/8 x 8-7/8 x 6-3/4 in. (270 x 225 x 171 mm)
Product Condition: NEW
California required Prop65 warning.
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
