gr1-ag凯发k8国际
use
gr1-160 ~ 630 series thermal overload relay,it is mainly used for ac 50 hz or 60 hz,rated voltage 660 v and below,160-630 - a current circuits,as a motor overload,open phase,protect the starting time is too long,especially suitable for the protection of the motor overload situation。
recommended match the gr1-160 ~ 630 of contactor see matching table。
in line with the gb 14048.4, iec 60947-4-1。
the product model and meaning
technical parameters