Thermal overload relay

Sieno JRS2 3UA Thermal Overload Relay

JRS2(3UA-50/52) 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
Product description: Sieno JRS2 3UA Thermal Overload Relay
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Sieno JRS2 3UA Thermal Overload Relay

JRS2(3UA-50/52) 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.

Technical Data:

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,
JRS23UA50	12.5	660	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,
JRS23UA58	80	660	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