Snap action contact pressure switch, field adjustable DPDT contact
Uses: High electrical rating, for 250V.
Main applications: Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, electrical appliances (For incorporation).
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| Fitting raw material | |
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| Fluid | |
| Max operating temperature (°C) | |
| Min operating temperature (°C) | |
| Maximum pressure | |
| Set point calibration (mbar) |
Uses: High electrical rating, for 250V.
Main applications: Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, electrical appliances (For incorporation).
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, IP00
Contacts: two SPDT switches, 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 than 150 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 screw driver at +/-20% of the factory calibration value
Calibration limits: 100 to 1500 mbar
Electrical connection: 6.35 x 0.8 mm terminals
Maximum pressure: 6 bars (87 PSI)
Ambient temperature limits: 0 to 85°C
Dimensions
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Available pressure inlet fittings (1)
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References (with 1/8″ NPT fitting)
| Standard rating micro-switch | Low force micro-switch | High rating micro-switch |
| MN20U145H040DE00 | MN20U540H040DE00 | MN20U647H040DE00 |
Contact us for other calibration or pressure inlet
Technical specifications sheet
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