Pressure Switches

MICRO Adjustable Differential Pressure Switch ( Series MAD )

MAD Series Pressure Switches are housed in Pressure Die cast aluminum powder coated enclosure & are recommended for Panel / line mounting or outdoor service.

Note : Equivalent or B4 Series of Indfos, GM Series of Switzer & Z series of Waaree

Enclosure Aluminum Die Cast Weather Proof to IP-66
Sensing Element Diaphragm Sealed ( up to 32 bar )
Wetted parts S S 304 / S S 316
Repeatability ± 1 % of Full Span
Scale Accuracy ± 5 % of Full Span
Micro Switch 1 SPDT Snap Action
Switch Rating 15 A, 250 V AC or 0.4 A, 110 V DC / Varies based on selection of Micro Switch
Range Refer Standard Range Table
Set point Between 20 to 80% for better performance
Over Protection 150 % of Full Span
Differential Adjustable
Mounting Bottom / Panel
Process connection ¼” NPT (F)
Set Point adjustment External with Locking system
Cable entry PG 13.5mm Standard / DIN Connector or Other optional
Maximum Process Temperature 150° C / 300° F
Conformity BS 6134 Standard
High voltage strength 0.5 to 0.6 KV between open contact 2 KV between contact & Body.
  • Adjustable Differential dead band
  • Weather proof
  • High repeatability & Accuracy
  • Set point Locking
  • Choice of wetted parts to suit working media
  • Choice of Electrical Entry
  • Ambient temp : -30 to 70° C permissible range

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