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DWYER MDA miniature adjustable pressure switch

Series MDA Miniature Adjustable Pressure Switch is used to sense differential pressure. The switch features field adjustable set point and gold inlay contacts. The lightweight and compact size make the MDA ideal for any application with space constraints. Applications include industrial, HVAC, pump and motor control, medical, automotive, pools and spas.

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Made in USA. brand DWYER, model MDA

International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE.

Retail price from $33,35

Available

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Advantages

Only the best I&C brands

Our company is a UAE supplier of control and measuring instruments from well-known world brands

Advantages

Discounts for organisations

We sell high-tech equipment at best prices. We provide really advantageous conditions for partners

Advantages

Fast delivery across the Middle East

Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries

Advantages

Professional advice on device selection

Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Description of DWYER MDA

PRODUCT APPLICATIONS

  • Industrial
  • Medical
  • HVAC
  • Pump and motor control
  • Automotive
  • Pools and spas

FEATURES

  • Air or fluid on high side permits multiple uses where both air and liquids exist
  • Small and lightweight for applications where space is constrained
  • Gold contacts help ensure a clean connection without dirt or oxidation

Technical specifications of DWYER MDA

  • Switch Type: SPST normally open.
  • Switching Media: Air (compatible fluids on “high” side).
  • Pressure Limits: MDA-0XX: 4 psi; MDA-1XX: 8 psi; MDA-2XX: 8 psi; MDA-3XX: 15 psi; MDA-4XX: 30 psi.
  • Current Rating: 40 mA resistive; Cycle life: More than 20 million cycles.
  • Operating Temperature: 40 to 150°F (4 to 66°C).
  • Storage Temperature: -46 to 150°F (-43 to 66°C).
  • Contacts: 18K gold inlay.
  • Electrical Connections: Terminals – 0.187″ x 0.20: spade (recessed) for use with quick disconnects.
  • Pressure Connections: Smooth port 5/32″ diameter for 1/8″ ID tubing.
  • Housing: Polycarbonate.
  • Diaphragm Material: Polyurethane (MDA-0XX: PTFE).
  • Operating Voltage: AC/DC – 30 V or less with resistive load.
  • Mounting: Use #4 screws through mounting lugs or #2 screws through eyelets.
  • Weight: Less than 0.353 oz (10 g).

How to buy DWYER MDA

Model Description Price
MDA-011-T Miniature adjustable pressure switch, min. set point 0.1″ w.c. (0.25 mbar), max. set point 0.5″ w.c. (1.25 mbar).
$35.20
MDA-111 Miniature adjustable pressure switch, min. set point 0.5″ w.c. (1.25 mbar), max. set point 2.0″ w.c. (4.98 mbar).
$33.35
MDA-211 Miniature adjustable pressure switch, min. set point 2.0″ w.c. (4.98 mbar), max. set point 15″ w.c. (37.37 mbar).
$33.35
MDA-311 Miniature adjustable pressure switch, min. set point 15″ w.c. (37.37 mbar), max. set point 60″ w.c. (149.3 mbar).
$33.35
MDA-411 Miniature adjustable pressure switch, min. set point 60″ water (149.3 mbar), max. set point 100″ water (249.10 mbar).
$33.35

Model Chart DWYER MDA

     MDA-XXX-OPT    MDA MINIATURE ADJUSTABLE PRESSURE SWITCH
    
          1ST SYMBOL (1ST X) SET POINT RANGE
             0   0.1 - 0.5 IN WC
             1   0.5 - 2 IN WC
             2   2 - 15 IN WC
             3   15 - 60 IN WC
             4   60 - 100 IN WC
             5   0.03 - 0.1 IN WC            
    
          1ST SYMBOL (2ND X) LOW PORT CONNECTION
             1   TOP MOUNT SMOOTH PORT FOR 1/8 ID TUBING
             2   SIDE MOUNT BARB FOR 3/16 ID TUBING
    
          1ST SYMBOL (3RD X) HIGH PORT CONNECTION
             1   TOP MOUNT SMOOTH PORT FOR 1/8 ID TUBING
             2   SIDE MOUNT BARB FOR 3/16 ID TUBING
             3   BOTTOM MOUNT 1/8 MALE NPT CONNECTION
         
          OPTIONS (OPT)
            -PRESET  PRESET SWITCH
            -T       PTFE

          NOTES
            #1. 50 PIECE MINIMUM REQUIRED FOR ALL CONFIGURED ITEMS.

User Guide and Instruction manual for DWYER MDA

You can request the necessary certificates, documentation, instructions and user guide for DWYER MDA using the special form.

You can buy DWYER MDA in UAE at a price starting from 33,35 $ in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email . DWYER MDA price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.