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LF40-02

LF40-02 Pressure Switch
20~800Pa

MediumNon-hazardous gas
Operating Pressure Range20-800 mbar
Proof Pressure1 Bar
Operating Temperature Range-10°C to +85°C
Contact ArrangementSPST or SPDT
Electrical Rating25Amps@240VAC, 2HP/1HP@120VAC
21Amps@240VAC, 2HP/1HP@120VAC
10Amps@240VAC
5Amps@240VAC
Terminals6.35 or 4.8 mm male Q.C.
ConnectionInlet 4.0mm for tube connection (Option: 1/8 NPT or other fittings are available)
Conversion: 1 PSI = 68.95 mbar, 1 Bar = 100 kPa = 1000 mbar

LF40-02 switch utilizes two high-quality miniature snap-action switches with high current capacity, SPST or SPDT contact form, and switch dead bands (also referred to as mechanical differential or hysteresis).

The switch is diaphragm operated. Diaphragm material can be selected according to the operating medium, temperature range, and other parameters.

LF40-02 pressure switch can control the system pressure in a steady range by adjusting the operating pressure and the differential pressure of the two snap-action switches.