Maximum Order Quantity 10
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or email switch@mamcomolding.com
The LF31 switches offer pressure, vacuum, and differential models capable of sensing very low pressures, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air pressure is critical to both performance and customer safety. The LF31 is a favorite with leading manufacturers of gas-forced warm air furnaces and water heaters. The LF31 series has proven to be a viable solution for many pneumatic applications.
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LF31 - AIR DIFFERENTIAL PRESSURE SWITCH
Model LF31 Media Air, products of combustion or natural gas Operating Pressure
Range
0.15in W.C. to 34in W.C. Mounting Position Diaphragm in any vertical plane Proof Pressure 100in W.C. (3.6psi) Burst Pressure 5psi Minimum Operating
Temperature
-104°F to + 185°F Contact
Configuration
SPST or SPDT Electrical Rating Resistance: initial < milliohms
Current:
100mA minimum, 5A(resistive)
maximum(fine silver alloy contacts)
15mA minimum, 0.5A
maximum(gold-platinum-silver alloy
contacts)
Terminal 6.3mm ot 4.8mm copper alloy Connection Φ6.4mm for tube connection