Thermal over-load 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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