Feature

●Standard water well pump replacement switch designed for use of electrically driven water well pumps of all types (Jets, Submersible, Reciprocating etc).
●Cut-In Pressure 30 PSI - Cut-Off Pressure 50 PSI - Adjustable
●Large contacts for longer servicing life open on rising pressure
●Horsepower Rating (1-Phase) 2HP-115VAC
●1/4" Female NPT - Individaully Boxed - OEM Replacement Part


Description

Merrill MFG. Pressure Switch - Under Pressure? No Problem!Merrill MFG. Pressure Switch - Under Pressure? No Problem!
Merrill pressure switches in assembly lineMerrill pressure switches in assembly line

Merrill MFG. Pressure Switches Close-UpMerrill MFG. Pressure Switches Close-Up
Flip a Switch on Better Pressure

Merrill pressure switches are guaranteed to give you the best performance. Quality switches, excelling at what you need.

Merrill Pressure Switches

The 30/50 pressure switch signals the pump to start when the water system drops to a preset (e.g. 30 PSI) and stop at high pressure mark (e.g. 50 PSI). This switch is to be used with submersible well pumps or as a replacement switch. It can be wired 115 volt or 230 volt.

  • Water Pump Pressure Switch
  • Cut-In Pressure 30 PSI - Cut-Off Pressure 50 PSI - Adjustable
  • 1/4" Female NPT Connection
  • Easy Installation - OEM Replacement Part

Merrill MFG. Pressure Switch - Stronger Fiberboard BracketMerrill MFG. Pressure Switch - Stronger Fiberboard Bracket

Merrill MFG. Pressure Switch - Longer Service LifeMerrill MFG. Pressure Switch - Longer Service Life

Merrill MFG. Pressure Switch - Heavy Brass Wire ConnectionsMerrill MFG. Pressure Switch - Heavy Brass Wire Connections

Merrill MFG. Pressure Switch - 1/4 Inch ConnectionMerrill MFG. Pressure Switch - 1/4 Inch Connection

Strong Fiberboard Bracket

Heavy fiberboard bracket for movement of contacts

Longer Service Life

Large silver contacts for longer service life

Brass Wire Connections

Brass wire connections with stainless steel set screws inside brass tube

1/4 Inch Connection

1/4 inch Female NPT connection

Merrill MFG. Pressure Switch 20 PSI, 40 PSI Merrill MFG. Pressure Switch 30 PSI, 50 PSI Merrill MFG. Pressure Switch 40 PSI, 60 PSI Merrill MFG. Pressure Switch 50 PSI, 70 PSI Merrill MFG. Heavy-Duty Pressure Switch 30 PSI, 50 PSI Merrill MFG. Manual Lever Pressure Switch 30 PSI, 50 PSI
MPS2040 MPS3050 MPS4060 MPS5070 MPSHD3050 MPSM43050
Preset On (PSI) 20 PSI 30 PSI 40 PSI 50 PSI 30 PSI 30 PSI
Preset Off (PSI) 40 PSI 50 PSI 60 PSI 70 PSI 50 PSI 50 PSI
Build Type N/A N/A N/A N/A Heavy-Duty Manual Lever
Connection Type 1/4" Female NPT 1/4" Female NPT 1/4" Female NPT 1/4" Female NPT 1/4" Female NPT 1/4" Female NPT
Weight 9.6 9.6 9.6 9.6 9.0 1.0