Product parameters:
Product description | JRS2 (3UA) is mainly used for Exchange 50Hz, rated operational voltage up to 690V 0.1~ rated current 630A circuits, used to start and accelerate motor to normal speed, three-phase AC motors and circuit and overload, phase failure protection, and can be composed and adapted to AC contactor starters. |
Standard | IEC 60947-5-1, IEC 60947-4-1/GB14048.5, GB14048.4 |
Product model | JRS2-12.5/Z(3UA50) JRS2-25/Z(3UA52) JRS2-32/Z(3UA54) JRS2-45/Z(3UA55) JRS2-80/Z(3UA58) JRS2-63/F(3UA59)
JRS2-135/F(3UA60) JRS2-150/F(3UA61) JRS2-180/F(3UA62) JRS2-400(3UA66) JRS2-630(3UA68) |
Technical parameters | Current: 12.5~ 630A Setting current: 0.1~ 630A Protection: overload and open-phase protection Installation: installed, standalone installation Trip rating: 10A, 10 Adapter contacts: CJX1 (3TB) (3TF) |
Product features | With differential phase-failure protection and temperature compensation |
Combination after installation to prevent finger shock | |
Setting current continuously adjustable | |
With automatic or manual reset button | |
Normally closed normally open auxiliary contact insulation part | |
Test button and release instructions |








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