Product Introduction

The American UE pressure switch 400 series mechanical pressure switch is an all-weather series pressure switch with multiple micro switches and process interfaces to meet various needs. Due to its inherent characteristics, the UE pressure switch 400 series is widely used in industries such as protection and control, industrial process equipment and pumps, gas turbines, compressors, pulp and paper, water and wastewater treatment, etc.

Technical Parameter

Pressure range: -1 .. 413.7bar

Storage temperature: -54 ℃ .. 71℃

Environmental temperature: -40 ℃ .. 71℃； For every 28 ℃ change in ambient temperature,

The typical drift value of the set point is less than 1% of the full range

Repeatability: ± 1% of the adjustable range of the set point .. ±3%；

Impact resistance: After 10 milliseconds and 15G impact test, the set point can be reproduced

Anti vibration: After 2.5G and 5-500Hz vibration experiments, the set point can be reproduced

Shell: Die cast aluminum alloy shell; Epoxy resin coating;

Gasket sealing; Tighten the screw.

Shell rating: Complies with NEMA 4X requirements.

Switch output: one, two, or three single pole double throw (SPDT) outputs;

100% separate settings can be made within the adjustment range;

The switch can be connected as a "normally open" or "normally closed" type

Electrical interface: 1 3/4 "NPT, 2 7/8" diameter knock out holes

Pressure interface: All models are 1/4 "NPTF interfaces, except for the S126B-S164B model,

520-535 type is: 1/2 "NPFT; 540-547 type is: 1/8" NPTF

Filling: 1BS type: filling solvent; 2BS-8BS: filled with non-toxic oil

Weight: 1.35 .. 3.38 Kg; (varies by model)