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Munro Low-Pressure Cut-Off Switch


Munro Low-Pressure Cut-Off Switch

A low pressure cut-off switch offers an inexpensive way to protect your pump from running dry. Used on centrifugal pumps, jet pumps, well pumps and other domestic water pumps.

Built in the robust style of the original 69WC7 furnas switch, the Munro low pressure cut-off switch offers simple operation and an adjustable cut-in and cut-out pressure.

UL Recognized
Rubber grommets for wire entry – no romex required 
Adjustable cut-in and cut-out

  • Preset to Cut-off at 12 psi, Cut-in at 32 psi
  • Max adj On = 80 psi
  • Min adj Off = 6 psi

Approx. Wt. Lbs. Min. Close Cut In Max. Open Cut Out Diff. Range 1 Phase 3 Phase Factory Setting NEMA 1 Model Number
115V 230V 230V 460/575V
For Water Systems
1/2 3 35 4-8 1 1/2 2 3 -- 5-10 FU69WA3
1/2 5 90 10-30 1 1/2 2 3 -- 30-50 FU69WA43050
For Air Systems
1/2 25 100 20-40 1 1/2 2 3 -- 80-100 FU69MB6
1/2 40 150 30-40 1 1/2 2 3 -- 95-125 FU69MB7
Higher Ratings For Air Systems
1/2 40 250 35-60 2 3 5 5 115-150 FU69HA1
1/2 10 125 20-35 2 3 5 5 100-125 FU69HA2
Reverse Action For Water or Air
1/2 80 10 17-22 1 1/2 2 3 -- 50-30 FU69WR5
1/2 40 3 6-15 1 1/2 2 3 -- 10-5 FU69WR3
Approx. Wt. Lbs. Min. Close Cut In Max. Open Cut Out Diff. Range 1 Phase 3 Phase Fixed Low Pressure Cut Off Factory Setting NEMA 1 Model Number
115V 230V 230V
Gard-All
1/2 10 70 10-30 1 1/2 2 3 6 20-40 FU69WEC
Hi-Gard
1/2 20 100 -- 1 1/2 3 5 -- 80 FU69WH6