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JRS2(3UA-68) thermal overload relay

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  • JRS2(3UA-68)

  • PCS

  • 100

JRS2(3UA-68) thermal overload realy JRS2-3UA series thermal realy is suitabel for using in power system with AC 50Hz,rated operation voltage up to 660V and 1000V,in main cirucuit,current from 0.1A to 630A.It is used to protect AC three-phase asynchronous motor against overload and open-phase.The realys have the best push-button for breaking NC contacts and the operating indication and free trip characteristi.The products also can be supplied with protecting case to ensure safety.The products can plug in the contactor and install independently or mount by rail.

 

                                                                                                                                                                                                                                                                                                                                                                                                    
       Type        Rated operating current(A)        Rated insulation voltage        Current Setting range
       JRS23UA50        12.5        660        0.1～0.16,0.16～0.25,0.25～0.4,0.32～0.63,0.63～0.1,0.8～1.25,
       1～1.6,1.25～2,1.6～2.5,2～3.2,2.5～4,3.2～5,4～6.3,5～8,6.3～10,8～12.5
       JRS23UA52        25        660        0.1～0.16,0.16～0.25,0.25～0.4,0.32～0.63,1.63～0.1,0.8～1.25,1～1.6,
       1.25～2,1.6～2.5,2～3.2,2.5～4,3.2～5,4～6.3,5～8,6.3～10,8～12.5,10～16,
       12.5～20,16～25
       JRS23UA54        32        660        4～6.3,6.3～10,10～16,12.5～20,16～25,20～2
       JRS23UA58        80        660        16～25,20～32,25～40,32～50,
       40～57,50～63,57～70,63～80
       JRS23UA59        63        660        0.1～0.16,0.16～0.25,0.25～0.4,0.32～0.63,1.63～0.1,0.8～1.25,1～1.6,
       1.25～2,1.6～2.5,2～3.2,2.5～4,3.2～5,4～6.3,5～8,6.3～10,8～12.5,
       10～16,12.5～20,16～25,20～32,25～40,32～45,40～57,50～3
       JRS23UA62        180        660        55～80,63～90,80～110,90～120,110～135,120～150,135～160,150～180
       JRS23UA66        400        1000        80～125,125～200,200～320,250～400
       JRS23UA68        630        1000        320～500,400～630

 

 

 

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