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  • 50-70 PSI Pressure Switch (1/4" Female NPT, No Lead) | MPS5070

50-70 PSI Pressure Switch (1/4" Female NPT, No Lead) | MPS5070

SKU: MPS5070
50/70 No-Lead Pressure Switch


Upgrade your water well pump with the Merrill MPS5070 pressure switch, a top-notch replacement switch designed for all electrically driven water well pumps, including jet, submersible, and reciprocating types. As a vital component for maintaining peak water system performance, the MPS5070 switch activates the pump at 50 psi (factory set) and deactivates it at 70 psi (factory set). The switch has ¼ in. pressure connection and can be wired to 115-Volt or 230-Volt. The Merrill MPS5070 pressure switch guarantees optimal performance for your water system. Upgrade today for enhanced water pressure control and lasting reliability.
  • Factory preset to automatically turn the pump on at 50 psi and off at 70 psi
  • Solid brass contacts for better electronic conductivity
  • Larger contacts for electrical load to be passed through, unlike cheaper versions
  • 2-spring design allows for adjustment of cut-in and cut-out pressure settings
  • Cap removes for easy adjustment, instructions inside cover

Resources & Files

Richard F. -

12/29/2023 4:24 pm

Shopify Review

Easy replacement install on my water radon system. We're back up and running!!!


12/29/2023 4:27 pm

Shopify Review

Fast shipping .good price .works Great

Jane J. -

12/29/2023 4:27 pm

Shopify Review

Finally a switch that does not require special attention every week. this new one is working perfect. this was a replacement for a Square D. thank you

John P. -

12/29/2023 4:26 pm

Shopify Review

Representative on the phone helped me find the right part and helped me place the order. The part was easily replaced and completely fixed my problem. Ordering was super easy and shipping was fast. Pricing was more than reasonable. Excellent experience!!

Iain M. -

12/29/2023 4:28 pm

Shopify Review

First time using Merrill and I was very pleased with the level of service. Part turned up quicker than expected, was a direct replacement and installed in minutes. Water pump now works like a charm.