JR20 series thermal relay is suitable for the power system of AC 50/60Hz, main circuit rated voltage up to 660V, current up to 630A, used as protecting AC three-phase motor against overload and phase losing, and forming electromagnetic with starter CJ20 series AC contactor. It has functions of phase-losing protection temperature compensation, trip indication. It can manually and automatically get back. The product conforms to GB14048.4, IEC60947-4 standards.
JR20 series thermal relay is suitable for the power system of AC 50/60Hz, main circuit rated voltage up to 660V, current up to 630A, used as protecting AC three-phase motor against overload and phase losing, and forming electromagnetic with starter CJ20 series AC contactor. It has functions of phase-losing protection temperature compensation, trip indication. It can manually and automatically get back. The product conforms to GB14048.4, IEC60947-4 standards.
Main Technical Specifications
Type
Number
5WSetting Range(A)
For Contactor
JR20-10L
1R
0.1~0.15
CJ20 -10
2R
0.15~0.23
3R
0.23~0.35
4R
0.35~0.53
5R
0.53~0.8
6R
0.8~1.2
7R
1.2~1.8
8R
1.8~2.6
9R
2.6~3.8
10R
3.2~4.8
11R
4~6
12R
5~7
13R
6~8.4
14R
7~10
15R
8.6~11.6
JR20-16L
1S
3.6~5.4
CJ20 -10 -16
2S
5.4~8
3S
8~12
4S
10~14
5S
12~16
6S
14~18
JR20-25L
1T
7.8~11.6
CJ20 -16 -25
2T
11.6~17
3T
17~25
4T
21~29
JR20-63L
1U
16~24
CJ20 -40 -63
2U
24~36
3U
32~47
4U
40~55
5U
47~62
6U
55~71
JR20-160L
1W
33~47
CJ20 -100 -160
2W
47~63
3W
63~84
4W
74~98
5W
85~115
6W
100~130
7W
115~150
8W
130~170
9W
144~176
JR20-250L
1X
130~195
CJ20 -250
2X
167~250
JR20-400L
1Y
200~300
CJ20 -400
2Y
267~400
JR20-630L
1Z
320~480
CJ20 -630
2Z
420~630
MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME
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