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  • ULTIMHEAT : Snap action contact pressure switch, field adjustable, 3 contacts. Type MN3

    Snap action contact pressure switch, field adjustable, metal fitting.
    3 poles DT contact : Type MN3
    DIMENSIONS
    Uses: High electrical rating, for 250V
    Main applications: Pressure sensing on water heaters, boilers, spas and swimming pools heaters and filters, electrical appliances (For incorporation).
    Membranes: 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
    Contact: 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
    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: 150 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

    Available pressure inlet fittings 1

    References ( SPDT contact, brass fitting, calibrated at 400 mbar ):
    Pressure inlet Standard rating micro- switch Low pressure micro-switch High rating micro-switch
    1/8’’ NPT MN30U145H040DE00 MN30U540H040DE00 MN30U647H040DE00
    1/8’’BSPT MN30U145L040DE00 MN30U540L040DE00 MN30U647L040DE00
    1/8’’BSPP MN30U145D040DE00 MN30U540D040DE00 MN30U647D040DE00
    1/4’’ NPT MN30U145K040DE00 MN30U540K040DE00 MN30U647K040DE00
    1/4’’ BSPT MN30U1452040DE00 MN30U5402040DE00 MN30U6472040DE00
    1/4’’ BSPP MN30U1453040DE00 MN30U5403040DE00 MN30U6473040DE00
    Smooth spout dia 4 mm MN30U145E040DE00 MN30U540E040DE00 MN30U647E040DE00
    Spout dia 6 mm MN30U145F040DE00 MN30U540F040DE00 MN30U647F040DE00
    Fluted spout dia 6 mm MN30U145G040DE00 MN30U540G040DE00 MN30U647G040DE00
    Barbed spout dia 10 mm MN30U145J040DE00 MN30U540J040DE00 MN30U647J040DE00
    Other set point values: replace 040 in the product reference by the calibration value

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    *ULTIMHEAT ® is a registered trademark
    Various types of Heaters :Flexible Rectangular Silicone Heaters / Anti Freeze Band Heaters / Band Heaters / Silicone Band Drum Heaters / Flexible Jacket Heater / Accessories and Options
    Temperature Controls and Safety Devices: Creep action fixed setting strip thermostat / Snap action fixed setting strip thermostat / Snap action fixed setting disc thermostat / Thermal Fuses / Thermocouple / Resistance Temperature Devices (RTD) / Bulb and Capillary Control/ Bimetal surface control/ Remote bulb thermostat/ Remote electric temperature control

    Blue Ink Company Limited
    Silicone Flexible Heating Surface Heater Manufacturer and ULTIMHEAT Product Distributor in Thailand and ASEAN
    Morning Dew Building, 41/3 – 41/4 Soi Sukhumvit46 Sukhumvit Rd. Phrakanong Klongtoey Bangkok 10110 Thailand
    Tel. +66(0)27135196 / Fax. +66(0)27135197
    E-mail: infoblueink@ultimheat.com / Website: www.ultimheat.co.th