ULTIMHEAT : Snap action contact pressure switch, field adjustable, IP65 housing. Type MA1

SPDT contact : MA1

DIMENSIONS

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.

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, 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