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LF17 Pressure Switch

Brand: Mamco

The LF17 is a pressure switch designed to regulate tank pressure between two preset values on larger heavy duty commercial air compressors (up to 250 psi). The sturdy painted steel case and cover offer optimum protection in harsh environments. 

The LF17 is available with an unloader valve which prevents the compressor from starting underload.
Features
  • Automatic unloader valve available
  • Sturdy stamped steel case and cover
  • Visible contact
  • No drift pressure setting
  • Captive cover nut
  • Ample wiring room
  • 2 Ground screw
  • Easy to Adjust
  • Pulsation Dampener Standard
  • 5HP Heavy Duty Rating
  • 250 psi Max
  • C US #220707, A030034

Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)

Approvals & Certifications

  • ISO 9001: 2000

BSP Connection

  • G 1/4” Female
  • G 1/4” Male
  • G 3/8” Female
  • G 3/8” Male
  • 1/4” BSPT Female
  • 1/4” BSPT Male
  • 3/4” BSPT Female
  • 3/4” BSPT Male

Cover Material

  • Sturdy Painted Steel

Differential Pressure

  • psi: 7 to 60 (kPa: 48.26 to 413.7, bar: 0.48 to 4.13)

Electrical Contacts

  • Normally Closed

Electrical Rating

  • 20 A at 240 Vac
  • 24 A at 120 Vac

Media

  • Air

NPT Connection

  • 1/4” NPT Female
  • 1/4” NPT Male
  • 3/8” NPT Female
  • 3/8” NPT Male

Operating Pressure

  • psi: 15 to 250 (kPa: 103.4 to 1,724, bar: 1.03 to 17.24)

Port

  • 1-Port

Set Point - Decreasing

  • bar: 2.06 to 12.07
  • kPa: 206.8 to 1,207
  • psi: 30 to 175

Set Point - Increasing

  • bar: 2.06 to 12.07
  • kPa: 206.8 to 1,207
  • psi: 30 to 175

Valve Size

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