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This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (472-4643).

Flow Switch, 1 In MNPT

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  • Item # 40G312
  • Mfr. Model # F61MG-1C
  • UNSPSC # 39121538
  • Catalog Page # 4243
  • Shipping Weight 2.35 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Liquid Flow Switch
  • Type General Purpose Switch
  • Max. HP 1
  • Phase 1
  • Hz 60
  • Min. Flow Rate (GPM) 2.5
  • Max. Flow GPM 760
  • Flow Rate 2.5 to 760
  • Connection Size (In.) 1 MNPT
  • Switch Enclosure NEMA 3R
  • Min. Ambient Temp. (F) 20
  • Max. Ambient Temp. (F) 140
  • Min. Fluid Temp. (F) 20
  • Max. Fluid Temp. (F) 250
  • Max. Pressure (PSI) 150
  • Switch Type SPDT
  • Contact Rating 1 A @ 120VAC - Full Load / 125 VA @ 24/277 VAC - Pilot Duty
  • Body Material Bronze
  • Material of Construction Bronze, Galvanized Steel, Stainless Steel
  • Wetted Materials Phosphor Bronze
  • Voltage 120-277
  • For Use With Indicating Fluid Flow with Water, Glycols, and Other Non-Hazardous Liquids
  • Compliance UL / CSA
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  • F61MG-1C

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