JRS2(3UA) thermal relay is suitable for AC 50/60Hz.voltage up to 690-1000V and current up to 630A.general AC motor of long or discontinuous long operation, and trip indication. It can automatically and manually get back.phase protection, temperature compensation, and trip indication. It can automatically and manually get back.lt can be fixed with contactor together, also be independtiy fixed. The product conforms to GB 14048.4,IEC60947-4 & VDE0660 stardands.
Type and meaning
Thermal relay manual reset time is -...2min or blow auto reset time is 5min ( Rated current 663A) or.48min (Rated current >63A)
Outline mouting size
JRS2-25/Z series thermal relay