DWYER – Series MDS Miniature Pressure Switch

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Description

Series MDS Miniature Pressure Switch

Shock and Vibration Resistant, Lightweight and Compact, Gold Contacts

The Series MDS Miniature Pressure Switch is designed with a double diaphragm to protect false actuation due to shock and vibration. This low cost pressure switch has a minimum 20 million cycle life expectancy, and an extremely fast response time, making this an ideal device for OEM orders.

50 PIECE MINIMUM ORDER.

Product Applications

  • Air proving
  • Ventilation flow
  • Exhaust ducts
  • Cleaning and purification
  • Heavy equipment and machinery
  • Pressure monitoring

 

Features

  • Low cost, long service life and fast response time is suitable for a wide range of OEM uses
  • Lightweight but shock and vibration resistant for tough applications
  • Gold contacts help ensure a clean connection without dirt or oxidation

 

Specifications

  • Switch Type: SPST normally open.
  • Switching Media: Air or compatible fluids on “high” side.
  • Pressure Limits: Set point <3.0 in. H2O: 8 psi; Set point >3.0 in. H2O: 15 psi.
  • Current Rating: Gold contact switch providing maximum 40 mA resistive load allowing for life in excess of 20 million cycles.
  • Temperature Limits: 40° to 150°F (4° to 66°C).
  • Electrical Connections: Brass tab-type for use with quick disconnections.
  • Pressure Connections: Two barbed ports for use with 1/8″-3/16″ ID tubing.
  • Housing: Polycarbonate.
  • Diaphragm Material: Polyurethane.
  • Operating Voltage: AD/DC – 30 V or less with resistive load.
  • Weight: Less than 0.353 oz (10 grams).

 

 

Models & Ordering

Model Description
MDS-0 Miniature pressure switch, set point 0.5″ H2O.
MDS-1 Miniature pressure switch, set point 1.0″ H2O.
MDS-10 Miniature pressure switch, set point 15.0″ H2O.
MDS-12 Miniature pressure switch, set point 30.0″ H2O.
MDS-14 Miniature pressure switch, set point 50.0″ H2O.
MDS-2 Miniature pressure switch, set point 1.5″ H2O.
MDS-3 Miniature pressure switch, set point 2.0″ H2O.
MDS-4 Miniature pressure switch, set point 3.0″ H2O.
MDS-6 Miniature pressure switch, set point 6.0″ H2O.
MDS-7 Miniature pressure switch, set point 8.0″ H2O.
MDS-8 Miniature pressure switch, set point 10.0″ H2O.

 

 

 

 

Additional information

Model

MDS-0, MDS-1, MDS-10, MDS-12, MDS-14, MDS-2, MDS-3, MDS-4, MDS-6, MDS-7, MDS-8

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