Type MA - Adjustable set point positive pressure switches, Snap action contact pressure switches, field adjustable, for incorporation, SPDT contact

Controls, Safeties & Regulation

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Main applications

Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, sprinklers circuits, electrical appliances. Its high electrical rating allows its use on pumps, motors, electrical heaters. For incorporation.

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Technical features

Membrane: Silicone, dia 45 mm.

Fluid: Water or air

Fitting: PA66, ⅛"NPT or BSPT

Pressure: Positive

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Contact: SPDT, snap action.

Electrical rating: 22 (8)A 250VAC

Action: Momentary.

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Set point calibration: Field adjustable with knob

Standard adjustment ranges (mbar): 100 to 200 ; 150 to 350 ; 300 to 800 ; 600 to 5000.

These devices can also be factory calibrated upon customer request.

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Electrical connection: 6.35 × 0.8mm quick connect terminals

Maximum adjustment pressure: 5 bar (0.5 Mpa, 72.5 PSI).

Bursting pressure: > 25bar (2.5Mpa, 362PSI)

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Ambient temperature limits:

Air: -10 to 85°C (14 to 185°F)

Water: 0 to 85°C (32 to 185°F)

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Type MA - Adjustable set point positive pressure switches, Snap action contact pressure switches, field adjustable, for incorporation, SPDT contact

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