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Merrill

40/60 PSI Well Pump Water Pressure Switch, Standard Lever

Mfg.#
MPS4060
Sku#
5552799
  • Captive nut on cover
  • Adjustment instructions are inside top cover
  • Contact points open on cut-out pressure - switch off
  • Points close on cut in or pressure drop - switch on
  • Each turn of the adjustment screw is equal to 2 psi

* Estimated stock levels as of Fri, Apr 3, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

40/60 PSI Well Pump Water Pressure Switch with standard lever. Quality Benefits - Captive nut on cover - Pressure switch pipe connection 1/4 in female NPT - Adjustment instructions are inside the top cover - Contact points open on cut-out pressure - switch off - Points close on cut-in or pressure drop - switch on - Each turn of the adjustment screw = 2 PSI

Specifications

General

Body Material Brass/Plastic/Steel
Color Black, Silver
Connection Type 1/4 in FNPT
Includes (40/60) Standard Pressure Switch with Low Cut-Off
Material Plastic, Metal
Power Source AC/DC
Pressure Rating 40 - 60 PSI
Suitable for 1-1/2 hp at 115 VAC, 2 hp at 230 VAC Pump
Type Pump Switch
Working Pressure 40 psi On, 60 psi Off

Manufacturing Details
The following information is subject to change without notice

Country of Origin USA
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Shop USA Yes

Dimensions

Size ‎4.17 x 4.09 x 2.99 in
Weight 14.4 oz

Label Information

Certification, Codes, Standards cULus listed

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