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2RUL3 FS251 UNSPSC # 39121538

General Purpose Switch: 1 MNPT Connection Size (In.), 160 psi Max. Pressure (PSI), 120/240

  • Item # 2RUL3
  • Mfr. Model # FS251
  • UNSPSC # 39121538
  • Catalog Page # 2687 2687
Country of Origin USA. Country of Origin is subject to change.

Featuring a sensitivity adjusting screw to ease flow adjustments, this MCDONNELL & MILLER general-purpose switch has an In-line configuration that eliminates the need for a pipe tee. Switch is ideal for general-purpose applications requiring low-flow rate sensitivity and is suitable for use in starting and stopping electrically-operated equipment.

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General Purpose Switch: 1 MNPT Connection Size (In.), 160 psi Max. Pressure (PSI), 120/240

  • Item # 2RUL3
  • Mfr. Model # FS251
  • UNSPSC # 39121538
  • Catalog Page # 2687 2687
Country of Origin USA. Country of Origin is subject to change.

Featuring a sensitivity adjusting screw to ease flow adjustments, this MCDONNELL & MILLER general-purpose switch has an In-line configuration that eliminates the need for a pipe tee. Switch is ideal for general-purpose applications requiring low-flow rate sensitivity and is suitable for use in starting and stopping electrically-operated equipment.

Technical Specs

  • Item General Purpose Switch
  • Min. Flow Rate (GPM) 5.8 gpm
  • Max. Flow GPM 131 gpm
  • Connection Size (In.) 1 MNPT
  • Switch Enclosure NEMA 1
  • Min. Ambient Temp. (F) 32 Degrees
  • Min. Fluid Temp. (F) 32 Degrees F
  • Max. Fluid Temp. (F) 250 Degrees F
  • Max. Pressure (PSI) 160 psi
  • Operating Velocity Range (FPM) 130 to 280
  • Switch Type Single Pole Double Throw Snap Switch
  • Contact Rating 120 VA @ 120 or 240 V AC - Pilot Duty, 7.4A @ 120 V AC - Full Load
  • Body Material Brass
  • Material of Construction Brass, EPDM, Stainless Steel
  • Wetted Materials Brass, EPDM, Stainless Steel
  • Max. Operating Velocity (FPM) 600 fpm
  • Voltage 120/240
  • For Use With Water Systems
  • Application Alarms, Automatic Burners and Metering Devices, Motors, Signal Lights

Featuring a sensitivity adjusting screw to ease flow adjustments, this MCDONNELL & MILLER general-purpose switch has an In-line configuration that eliminates the need for a pipe tee. Switch is ideal for general-purpose applications requiring low-flow rate sensitivity and is suitable for use in starting and stopping electrically-operated equipment.

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