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FN20 – “E” Series Mechanical Sump Switch

A durable sump pump float switches commonly found in most sump pumps, septic tanks, and basement pumps.

Float Switch Handling

SKU: FN-20 E Series Category: Tags: , , ,

Product Description

The FN20 E Series Sump Switch is commonly used in home applications like sump pumps and basement pumps. This sump float switch may also be used for septic tanks and ejector pumps. Available in pump up or pump down configurations. These float switches are fully customizable to meet a variety of commercial, industrial, or other uses. Sump level switches are durable, making them ideal for direct pump control up to 1/2 HP at 120 VAC or 1 HP at 240 VAC. Standard features include a 20’ foot 16/2 SJOW Cable with 120 VAC plug and a stainless steel pipe clamp mounting assembly.

These variable-level single ball float switches feature piggyback design and simple on/off functionality and are ideal for consumer or industrial use. While sump switch failure is common among many commercial brands, rest assured that SMD Fluid Controls offers superior craftsmanship alongside the kind of reasonable prices you expect from national brands.

Features & Benefits

  • Durable ABS body foam-filled construction
  • Mechanical type actuation (no mercury)
  • Wide-angle (90 operating range)
  • Pump duty rated
  • Rated 1/2 Hp at 120VAC, 1 Hp at 240 VAC (13 Amps)
  • Available with piggyback 120V or 230 V plug or without plug
  • Available in pump up or down configurations
  • Available with an external weight, stainless steel pipe clamp, or cable tie
  • Multiple cord lengths available


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More About Mechanical Sump Level Switches:

Sump Pump Up Keep | DIY Sump Pump Install | How To Replace Sump Pump Float

FN20 – “E” Series Mechanical Sump Switch


Max Switching
Max Switching
Supply Current Supply Voltage
FN20-A017 Mechanical (NC) 50 A - 1/2 HP 240 VAC 90° C 25 PSIG 0.40 N/A N/A Quote
FN20-A014 Mechanical (NO) 50 A - 1/2 HP 240 VAC 90° C 25 PSIG 0.40 N/A N/A Quote