Dwyer

MDA Miniature Adjustable Pressure Switch

Field adjustable set point, gold inlay contacts, small and lightweight for applications where space is constrained

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$41.00 CAD
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Sense differential pressure with the Series MDA miniature adjustable pressure switch. The switch features field adjustable set point and gold inlay contacts. Air or other compatible fluids can be used on the "high side". 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.

• 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

Switch Type SPST normally open
Switching Media Air or compatible fluids on “high side”
Pressure Limits MDA-011: 4 PSI;
MDA-111: 8 PSI;
MDA-211: 8 PSI;
MDA-311: 15 PSI;
MDA-411: 30 PSI
Current Rating 40 mA resistive for life in excess of 20 million cycles
Temperature Limits 40°F - 150°F (4°C - 66°C).
Contacts 18K gold inlay
Electrical Connections Terminals - 0.187 in x 0.20 in: spade (recessed) for use with quick disconnects
Pressure Connections Smooth port 5/32 in diameter for 1/8 in ID tubing
Housing Polycarbonate
Diaphragm Material Polyurethane
Operating Voltage AC/DC - 30 V or less with resistive load
Mounting Use #4 screws through mounting lugs or #2 screws through eyelets
Weight < 10 g
Agency Approvals cULus

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