Merrill MPSHD3050 Heavy-Duty Standard Pressure Switch - 30 - 50 PSI / 1/4" Female NPT / Heavy-Duty

Quality Benefits 

- Rated at 230 volt - 2HP

- Heavy brass wire connections with set screws inside the brass tube - wires will not slip off the screw

- Wire connections can hold No.8 wire easily

- Heavy fiberboard bracket for movement of contacts much stronger and more heat resistant

- Extra-large silver contacts for longer service life

- Pressure switch connection - Std. 1/4" female NPT

- Captive nut on the switch cover

- Adjustment instructions for switch inside top cover

U.S. Patent #D881,817 and D919,575