Mechanical Pressure Switch, 0.5-150 Psi

Competitive price mechanical pressure switch with NO/ NC/ NO+NC three contact forms for selection, 0.5-150 psi pressure range can be chosen, 1/8 NPT, 1/4 NPT, G1/8, G1/4 connection thread. The pressure switch can be used in air, water, motor oils, transmission oils, jet fuels and other hydrocarbon media.

SKU: CCHN-MPS-LF20

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Delivery date: 6-25 days

Overview

Economical price water pressure switch with brass/ plated steel two base material for selection, 150 psi for 0.5-24 psi set point range, 250 psi for 25-150 psi set range max operating pressure.

Specification

Model	CCHN-PS-LF20
Contact form	NO/ NC/ NO+NC
Base material	Brass/ plated steel
Connection thread	1/8 NPT, 1/4 NPT, G1/8, G1/4
Media	Air, water, motor oils, transmission oils, jet fuels and other hydrocarbon media
Pressure range	0.5 to 150 psi
Max operating pressure	150 psi for 0.5-24 psi set point range, 250 psi for 25-150 psi set range
Proof pressure	500 psi
Burst pressure	750 psi for 0.5-24 set point range, 1250 psi for 25-150 psi set range
Operating temperature range	-40℃ to 120℃
Switch type	Direct action, blade contact
Electric rating	Resistive: 15AMP-6VDC, 8AMP-12VDC, 4AMP-24VDC
Electric rating	Inductive: 1AMP-120VDC, 0.5AMP-240VDC
Terminal	#8-32 screws, 1/4" blade
Connection	1/8-27NPT Male
Material	Contact: silver alloy, gold plated; Base: brass; Cover: glass reinforced polyester; Diaphragm: polyimide film
Options	Plated Steel, plastic or stainless steel base; various base connector thread sizes
Options	Wire leads (potted & sealed); Teflon or EPDM diaphragm
Certificate	CE, RoHS, REACH
Warranty	12 months

Dimensions (mm)

Dimension of pressure switch

Tips: Working Principle of Pressure Switch.

The pressure switch is mainly used to detect the pressure of the relevant detection part. Its working principle is to sense the pressure of the external environment through the built-in sensor. When the external pressure value exceeds or falls below the safety critical point, the diaphragm of the sensor will vibrate and change and then send out a control signal, and the signal will guide the switch to change, so when the pressure of the environment returns to normal and critical, the internal diaphragm of the sensor will move to the original position so that the switch will automatically reset, and then through the dedicated CPU modular signal processing technology to realize the detection of the medium pressure signal, display, alarm, and control signal output to avoid unnecessary safety hazards.