JRS5(TH-K)

JRS5(TH-K) Thermal relays

JRS5(TH-K) Thermal relays are suitable for overload protection of A.C.motor operated on 8-houres duty or uninterupted duty. The overload protected A.C. motor with. Frequenoy 50Hz, voltage up to 660V, current up to 105A. Several functions provided by these relays are: phase-failure protaction, temperature compensation, ON/OFF indication and manual/automatic reset. The product conforms to GB14048.4, IEC60947-4 stardand. stardands.


Main technical Specifications

Type Setting Range(A) For Contactor

JRS5-12/Z
(TH-K12)

 0.2~0.28

S-K10
S-K11
S-K12
S-K18
S-K20
S-K21

0.28~0.42
0.4~0.6
0.55~0.85
0.7~1.1
1~1.6
1.4~2
1.7~2.5
2~3
2.8~4.4
4~6
5.2~8
7~11
9~13
JRS5-20/F
(TH-K20)		 0.2~0.28 S-K18
S-K20
S-K21
S-K25
S-K35
0.28-0.42
0.42~0.6
0.55~0.85
0.7~1.1
1~1.6
1.4~2
1.7~2.5
2~3
2.8~4.4
4~6
5.2~8
7~11
9~13
12~18
16~22
18~26
24~34
30~40
JRS5-60/F
(TH-K60)		 12~18 S-K50
S-K65
S-K80
S-K95
16~22
18~26
24~34
30~40
34~50
43~65
54~80
65~93
85~105