Snap action contact pressure switch, field adjustable, IP65 housing, SPDT contact

Uses: High electrical rating, for 250V.

Main applications: Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, electrical appliances used outside.

Housing raw material

Ingress protection

Fitting raw material

Electrical rating

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Voltage

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Contact Material

Fluid

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Max operating temperature (°C)

Min operating temperature (°C)

Maximum pressure

Adjustment range

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Description

Uses: High electrical rating, for 250V.

Main applications: Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, electrical appliances used outside.

Membrane: EPDM, dia 45 mm. Silicone or NBR on request

Fluid: water or air

Fitting: Brass (stainless steel on request)

Pressure: positive

Housing: PA66, UL94 VO, IP65, PG11 cable gland

Contact: SPDT, snap action. NO or NC contacts available with MOQ

Electrical rating: Depends on micro-switch operating force that is linked to the electrical rating

  • Standard rating micro-switch (medium and high pressure calibration only): 16A 125/250VAC;1/2HP 125VAC; 3/4HP 250VAC
  • High rating micro-switch (medium and high pressure calibration only): 2HP 240V, 21(8) A 240V (UL, CSA VDE switch)
  • Low force micro-switch (set points less than150 mbar): 1/4HP 6(1) A 240V ( UL, CSA VDE switch)
  • On request: up to 25A 250V

Action: momentary.

Set point calibration: Field adjustable with knob

Adjustment ranges (mbar): 25-100 (code 010) ; 50-400 (code 040) ; 100-800 (code 080) ; 200-1500 (code 150)

Electrical connection: screw terminals

Maximum pressure: 6 bars (87 PSI)

Ambient temperature limits: 0 to 85°C

Dimensions

Available pressure inlet fittings (1)

 

 

 

 

 

 

 

References (with 1/8″ NPT fitting)

 Standard rating micro-switch Low force micro-switch High rating micro-switch
MA10U145H040DE00 MA10U540H040DE00 MA10U647H040DE00

Contact us for other calibration or pressure inlet

Technical specifications sheet

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