Specifications

Description

3UA Thermal Overload Relay conform to IEC standards,and comply with CCC, CE, UL, TUV and ROHS certificate

3UA Thermal Overload Relay is used in AC 50Hz (or 60Hz), rated work voltage is up to 660V, for protecting AC motor against overload or phase-breaking.

        type/          

 parameters   

JRS4-09d25d

JRS4-32d

JRS4-40d80d

JRS4-140d

rated insulation voltageUi (V)

690

ambient humid ()

-5~40

elevation (m)

≤2000

environment

relative humidity not exceeding 50% at the maximum ambient temperature +40, humidity up to 90% at the ambient temperature 20o

standard

IEC60947-4      GB14048    EN60947-4    UL508

storage environment

temperature -25+55,relative humid ( at 25)  is  95%

pollution grade

 class 3

frame protection grade

IP10

connectable min load of auxiliary circle

24V  10mA



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