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Last Updates: 28/04/2021

Dwyer Series MHS Miniature High Sensitivity Pressure Switch

The Dwyer Series MHS Miniature High Sensitivity Pressure Switch offers a wide range of field adjustable pressure setpoint options. Series MHS can use the compact switch with air or other compatible fluids. The ideal application is for turning pumps and compressors on and off when levels change. The Series MHS models offer a variety of electrical ratings to suit application needs. The switch is easy to install and easy to adjust, with a long mechanical life of over 10 million cycles.

Service : Air or compatible fluids.

Wetted Materials : Housing: polycarbonate; Diaphragm: polyurethane.

Temperature Limits : 40 to 150°F (4 to 66°C).

Pressure Limits : Up to maximum range.

Repeatability : ±20%.

Switch Type : SPDT normally open or normally closed.

Electrical Rating : MHS-1: 3A; MHS-2: 10A; MHS-3, -4, -5: 15A, 125/250 VAC.

Contacts : Silver with brass terminals.

Electrical Connections : Terminals 0.187″ x 0.20″ spade for use with quick disconnects.

Process Connections : All skus 1/8″ NPT port.

Mounting : Use #2 screws through eyelets.

Weight : 0.71 oz (20 g).

Agency Approvals : cUL, UL.

Datasheet: Dwyer Series MHS Catalog Page

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