Lefoo Pressure Switch LF08

Name: Pressure Switch LF08
Brand: LEFOO INDUSTRIAL CO.,LTD.
Rating: 4.8 (50 reviews)

The LF08 switches are fixed set point, factory calibrated pressure switches. It is automatic reset, and can be Normally open or normally close contacts. All metallic wetted components make the LF08 switch compatible with a multitude of chemicals in liquid or gas form. It is offered numerous types of electrical terminations from different size and style push on terminals to wire leads with an array of standard industry connectors. In-house machining capabilities allows Lefoo pressure switch manufacturer to offer a wide variety of pressure fitting from different thread types and sizes to units with internal deflator and cupper tubbing for sawing operations. For more selections of mechanical pressure switch, click here.

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Transmitter

Pump

Specification
Features
Application

Specification of Pressure Switch LF08

Model	LF08
Media	Air,Water,motor lils,transmission oils, Hydrocarbon Media, Refrigeration fluid
Pressure Range/ Tolerance/ Proof Pressure	Action pressure	Tolerance	Proof Pressure
	0.2~ 6bar(low pressure)	+0.5bar	15bar
	6~ 10bar	+0.7bar	35bar
	11 ~ 20bar	+1bar	45bar
	21 ~ 30bar	+1.5bar
	31 ~ 45bar	+1.5bar
Burst Pressure	5000psi
Operating Temperature Range	Environment temperature:low pressure:-30~ 65C ,High pressure:-35~120C; Medium temperature:-50~ 120 C
Switch Type	SPST(NC OR NO);SPDT
Electric Rating	120Vac 6FLA,40.2LRA; 240Vac 4FLA,26LRA; 120/240Vac 375VA;36Vdc 3A
Endurance	100000
Connection	Please see the selection table (customizable)
Electrical connections	6.350.8;4.80.8 ; Wire connection (can be customized length and electrical plug)

Conversion:1bar=14.5psi 1MPa=10bar

How to Select

Range	Circuitry	Basic Material	Connection	Electrical connections
High Pressure Threshold 175 PSI Low pressure reposition 145 PSI Selectable Pressure Range 0.2~45 Bar	ASPST-NC SPST-NO SPDT	Brass Plated steel	1/8 NPT	6.35x0.8 4.8x0.8 18AWG Wire Harness
			1/4 NPT
			R1/8
			R1/4
			G1/8
			G1/4
			1/4 Copper Tube
			7/16 UNF External Thread
			7/16 UNF Internal Thread
			7/16 UNF Internal Thread+valve Spool
11~20 Bar	SPST-NO	Brass	1/4 Copper Tube	4.8x0.8

Example LF08/11~20 Bar/ SPST-NO/ Brass/ 1/4 Copper Tube/4.8x0.8

Features of Pressure Switche

Robust metal and spring structure automatic reset.

compatible with a multitude of chemicals in liquid or gas form.

High standard mechanical calibration

Capalable to wire leads with an array of standard industry connectors

Adjuatable and accurate pressure setting

Durable diaphragm and electric bridge

Application of Pressure Swithes

Automatic mechanical control for Water tower,Water Pump, copper tubing, sawing applications

Typical application: Air conditioning units (residential, commercial and automotive)

Refrigeration

CO2 Air conditioning, CO2 Refrigeration

Heat Pumps

High pressure cut off ,Low pressure cut off

Air brakes (trucks and commercial equipment)

Fuel pressure monitoring

Engine controls

Agricultural equipment

Industrial controls

Marine engine / equipment.

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