Variohm announced its DesignFlex PSF111 environmentally sealed pressure switch designed for challenging switching tasks where dust and water ingress prevention are essential.
This waterproof snap-action switch can be used in pressure and vacuum configurations with switching ranges from -822 to 4137 mbar (-11.9 to 60 psi). A wide choice of port configurations and mounting options are available.
The environmentally sealed pressure switch With features a molded polycarbonate housing and encapsulated electrical components. With field-adjustable pressure and vacuum set points, and a standard polyurethane diaphragm (Teflon is an option), the switch is ideal for use in most common pneumatic and fluid systems.
The standard current rating across the series is 3 A with 4 A available on request. The operating voltage is 12 VDC / 125 VAC and the temperature range is -40 to + 85 °C. The compact switch housing typically measures approximately 25 mm in height, length and width, with a 1/8-27 threaded port connection protruding 18 mm.
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