Miniature High Sensitivity Pressure Switch Dwyer MHS Series

Mini  Miniature High Sensitivity Pressure Switch Dwyer MHS  Series 

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

   Models & Ordering

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   Model Number	Description
   MHS-1	Miniature high sensitivity pressure switch, min. set point 3" w.c. (7.5 mbar), max. set point 10" w.c. (25 mbar).
   MHS-2	Miniature high sensitivity pressure switch, min. set point 10" w.c. (25 mbar), max. set point 28" w.c. (69 mbar).
   MHS-3	Miniature high sensitivity pressure switch, min. set point 28" w.c. (69 mbar), max. set point 111" w.c. (276 mbar).
   MHS-4	Miniature high sensitivity pressure switch, min. set point 111" w.c. (276 mbar), max. set point 416" w.c. (1034 mbar).
   MHS-5	Miniature high sensitivity pressure switch, min. set point 416" w.c. (1034 mbar), max. set point 1664" w.c. (4137 mbar).

Specifications: 

• 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 models 1/8" NPT port.

• Mounting:Use #2 screws through eyelets.

• Weight:0.71 oz (20 g).

• Agency Approvals:CUL, UL.