Description: Trinary Pressure Switch LMH-971-641 A popular & reliable trinary pressure switch used on many OEM applications. The switch is effectively a safety device that will engage or disengage components within the Air Conditioning system to prevent self-destruction. There are two types of switch, trinary and binary switch, a trinary pressure switch is effectively a binary switch with an additional fan engagement output. Under a certain pressure and the switch will disengage the compressor to prevent it running 'dry', if the pressure increases to the intermediate set point then the switch will engage the AC fan to help bring the pressure down, if the pressure continues to rise then the switch will disengage the compressor and shut the system down.SpecificationMetricImperial & OtherPressure ON / OFF - High22 / 28 BAR319 / 406 PSIPressure ON / OFF - Medium15.2 / 11.3 BAR220 / 164 PSIPressure ON / OFF - Low2.6 / 2.5 BAR37.7 / 36.3 PSIVoltage / Max Current12v 5a, 24v 3aMounting Thread7/16-20 UNFO-Ring MaterialH-NBRManufacturer Part NumberLMH-971-641Our Part Number9EE-5DB-9E9Wiring Information The Black/Green wires are for High & Low Pressure switching, and the Blue are for the Medium Pressure switching side.Wire ColourUseBlack/Green (H/L)AC Thermostat or ON/OFF SwitchBlack/Green (H/L)CompressorBlue (M)Fan Relay (Pin 86)Blue (M)EarthDimensions ATTENTIONPlease double check you are ordering the correct size and quantity prior to checkout.
Price: 39.41 GBP
Location: Exeter, Devon
End Time: 2024-12-20T13:35:31.000Z
Shipping Cost: 18.68 GBP
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Return postage will be paid by: Buyer
Returns Accepted: Returns Accepted
After receiving the item, your buyer should cancel the purchase within: 30 days
Return policy details:
Manufacturer Part Number: LMH-971-641
Brand: T7Design
Intended Use: Replacement SWITCH
