Variohm Group HPS 502 Series Pressure Switch, 0.25mbar Min, 1.25mbar Max, SPST Output, Differential Reading

The Variohm Group Pressure Switch is a single-pole, single-throw (SPST) switch, normally open (normally closed option available on request). It supports a contact voltage of up to 30 V AC/DC (120 VAC for neon lamp loads) and a maximum current rating of 40 mA DC. With a contact resistance of 1Ω or less at 150% of actuation pressure, it is made of flame-retardant, 10% glass-filled polycarbonate with a urethane diaphragm (Teflon diaphragm for Range "A"). The switch boasts a mechanical life of 20 million cycles.

Pressure and differential switching to very high sensitivity
Factory set or adjustable actuation set point
Miniature size is ideal for OEM applications
Wide choice of form factors for maximum installation flexibility
Long life with high reliability