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LF10-L4H Pressure Switch

LF10-L4H Pressure Switch

Brand: Mamco

The LF10-L4H 4-Port air compressor pressure switch is a pressure actuated electric switch designed to maintain tank pressure between two preset values on an electrically driven air compressor. 

These models are available with an unloader valve to prevent the compressor from starting underload. 

This model offers an on- off button, to manually turn off the compressor when not in use.

A four port manifold style is available to which provides means for easy mounting of valves and gauges.
Features
  • Corrosion resistant cover
  • Automatic unloader valve available
  • Optional four port manifold available
  • Auto on/off button for manual compressor shutoff available as optional feature
  • Pulsation dampener standard

Specifications

Brand

Differential Pressure

  • psi: 30 to 45 (kPa: 206.8 to 310.3, bar: 2.06 to 3.103)

Operating Pressure

  • psi: 70 to 175 (kPa: 482.6 to 1,207, bar: 4.82 to 12.07)

Port

  • 4-Ports

BSP Connection

  • G 1/4" Female
  • G 3/8" Female
  • 1/4" BSPT Female
  • 3/4" BSPT Female

NPT Connection

  • 1/4" NPT Female
  • 3/8" NPT Female

Adjustment Type

  • Factory Set (Pre-Set)

Valve Size

  • 0.24" (6 mm)
  • 0.25" (6.4 mm)
  • 0.26" (6.5 mm)

Electrical Connectors

  • Quick-Connect Tab Terminals

Electrical Contacts

  • Normally Closed

Media

  • Air

Set Point - Decreasing

  • bar: 5.86 to 7.92
  • kPa: 586.1 to 792.9
  • psi: 85 to 115

Set Point - Increasing

  • bar: 5.86 to 7.92
  • kPa: 586.1 to 792.9
  • psi: 85 to 115

Electrical Rating

  • 20 A at 240 Vac

Approvals & Certifications

  • ISO 9001: 2000

Enclosure Finish

  • Corrosion-Resistant Coating
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