UE 400 Series Pressure, Vacuum, Differential Pressure switch

specifications

1 Storage temperature -65 to 160°F (-54 to 71°C)

2 ambient temperature -40 to 160°F (-40 to 71°C); set point typically shifts less than 1% of range for

limitS a 50°F (28°C) ambient temperature change

3 Set point Temperature models: ± 2% of full scale range

4 repeatability Pressure: models 126-376, 520-535, 540-547, 570-572, S126B-S164B: ± 2% of

full scale range; models 440-457, 550-559: ± 1% of full scale range; models

6 610-614: ± 3% of full scale range

7 Shock Set point repeats after 15 G, 10 millisecond duration

8 Vibration Set point repeats after 2.5 G, 5-500 Hz

9 encloSure Die cast aluminum, epoxy powder coated, gasketed, captive cover screws

10 encloSure Designed to meet enclosure type 4X requirements

claSSification

11 Switch output One, two or three SPDT switches, may be separated up to 100% of range except

models 521-524, 531-534: 50%; models 520, 525, 530, 535, 570-572: 30%;

12 switches may be wired “normally open” or “normally closed”

electrical rating 15 A 125/250/480 VAC resistive. Electrical switches have limited DC

Basic Information

Product/Service Sell):

Flow switches, level switch,pressure switch, thermostat,heating elements, back up heaters for heat pumps

Number of Employees:

200 to 300 People

Trade & Market

Main Markets:

North America

South America

Eastern Europe

Southeast Asia

Africa

Oceania

Mid East

Eastern Asia

Western Europe

Central America

Northern Europe

Southern Europe

South Asia

Domestic Market