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Pressure Switch, 0.5-150 Psi


$67.46
Competitive price pressure switch with NO/ NC/ NO+NC three contact forms for selection, 0.5-150 psi pressure range can be cho
SKU: CHN-PS-LF20
Free Shipping Worldwide
Delivery date: 6-12 days

Economical price 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

ModelLF20
Contact formNO/ NC/ NO+NC
Base materialBrass/ plated steel
Connection thread1/8 NPT, 1/4 NPT, G1/8, G1/4
MediaAir, water,motor lils, transmission oils, jet fuels and other hydrocarbon media
Pressure range0.5 to 150 psi
Max operating pressure150 psi for 0.5-24 psi set point range, 250 psi for 25-150 psi set range
Proof pressure500 psi
Burst pressure750 psi for 0.5-24 set point range, 1250 psi for 25-150 psi set range
Operating temperature range-40℃ to 120℃
Switch typeDirect action, blade contact
Electric ratingResistive: 15AMP-6VDC, 8AMP-12VDC, 4AMP-24VDC
Inductive: 1AMP-120VDC, 0.5AMP-240VDC
Terminal#8-32 screws, 1/4" blade
Connection1/8-27NPT Male
MaterialContact: silver alloy, gold plated; Base: brass; Cover: glass reinforced polyester; Diaphragm: polyimide film
OptionsPlated Steel, plastic or stainless steel base; various base connector threadsizse
Wire leads (potted & sealed); Teflone or EPDM diaphragm
CertificateCE, RoHS, REACH
Warranty12 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 It 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.