Thermal Overload Relay


JR56
JR30
JR28N
JR26, LR7
JR29(T)
JR28
JRS1(LR1-D)
JRS2(3UA)
JRS2(3UA)
JRS5(TH-K)
JR36
JRS16
JR20
JRS33
JR28

JR56 Series Thermal Relay

1.Application

JR56 series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V,rated current 0.3-95A for protecting the phase break when the electric motor is overloaded. Therelay has different mechanism and temperature compensation. It can be plugged in CJX3 seriesAC contactor. The product conforms to IEC60947-4-1.

JR30 Series Thermal Relay

1.Application

JR30 series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V,rated current 0.1-85A for protecting the phase break when the electric motor is overloaded. Therelay has different mechanism and temperature compensation. It can be plugged in CJX5 seriesAC contactor. The product conforms to IEC60947-4-1.

JR28N Series Thermal Relay
JR28N-25
JR28N-36
JR28N-93

1.Application

    JR28N series thermal relay is suitable for using in the circuits rated voltage up to 660V, ratedcurrent 93A AC 50/60Hz, for over-current protection of AC motor. The relay has the differentialmechanism and temperature compensation and can plug in CJX2N series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time
No
Times of the setting current
Motion time Start conidition
Ambient temperature
1
1.05
>2h
Cold state
20±5°C
2
1.2
<2h
Heat state (Following the No.1 test)
3
1.5
<4min
4
7.2
10A
2s<Tp≤10s
≤63A
Cold state
10
4s<Tp≤10s
>63A
3. Phase-losing Motion Characteristic
No Times of the setting current Motion time Start condition Ambient temperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20±5°C
2 1.15 0 <2h Heat state (Following the No.1 test)
4, Specification
Type Number Setting range (A) For contactor
JR28N-25 D01 0.10~0.16 CJX2N-09~38
D02 0.16~0.25 CJX2N-09~38
D03 0.25~0.40 CJX2N-09~38
D04 0.40~0.63 CJX2N-09~38
D05 0.63~1 CJX2N-09~38
D06 1~1.7 CJX2N-09~38
D07 1.6~2.5 CJX2N-09~38
D08 2.5~4 CJX2N-09~38
D10 4~6 CJX2N-09~38
D12 5.5~8 CJX2N-09~38
D14 7~10 CJX2N-09~38
D16 9~13 CJX2N-09~38
D21 12~18 CJX2N-09~38
D22 16~24 CJX2N-09~38
D53 30~38 CJX2N-09~38
JR28N-36 2353 23~32 CJX2N-25~32
2355 30~40 CJX2N-25~32
JR28N-93 3322 17~25 CJX2N-40~95
3353 23~32 CJX2N-40~95
3355 30~40 CJX2N-40~95
3357 37~50 CJX2N-50~95
3359 48~65 CJX2N-50~95
3361 55~70 CJX2N-65~95
3363 63~80 CJX2N-65~95
3365 80~93 CJX2N-95
Outline and mounting dimensions

JR26 & LR7 Series Thermal Relay
 
 

1.Application

    JR26 thermal relay is suitable for overload protection of AC motor operated on 8-hours dutyor uninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to660V, current up to 30A. Several functions provided by these relays are: phase-failure protection,temperature compensation. The product conforms to IEC60947-4-1 stardand.

   LR7 thermal relay is suitable for overload protection of AC motor operated on 8-hours duty oruninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to 660V,current up to 38A. Several functions provided by these relays are: phase-failure protection,temperature compensation. The product conforms to IEC60947-4-1 stardand.

JR29(T)Series Thermal Relay
1. Application

JR29 series thermal overload relay is mainly suitable for A.C.electric power system with volt-age up to 660V, current up to 500A, 50/60Hz. It is generally used for the protection of overloadand phase-lacking in circuits with three-phase induce motors and is often made up electromag-netic starters with CJX8 series A.C. contactors. The product conforms to IEC60947-4-1 stardand.Noter: JR29-16 is manually reset automatic to the other.
JR29-16(T16)
JR29-25(T25)
JR29-45(T45)
JR29-85(T85)
JR29-105(T105)
JR29-170(T170)
JR29-250(T250)
JR29-370(T370)
Main Technical Specifications
Type Setting Range(A) For Contactor

JR29-16
(T16)

0.11~0.16

B9
B16

0.14~0.21
0.19~0.29
0.27~0.4
0.35~0.52
0.42~0.63
0.55~0.83
0.7~10.
0.9~1.3
1.1~1.5
1.3~1.8
1.5~2.1
1.7~2.4
2.1~3
2.7~4
3.4~4.5
4~6
5.2~7.5
6.3~9
7.5~11
9~13
12~17.6
Type Setting Range(A) For Contactor

JR29-25
(T25)

0.1~0.16

B25
B30

0.16~0.25
0.25~0.4
0.4~0.63
0.63~1
1~1.4
1.3~1.8
1.7~2.4
2.2~3.1
2.8~4
3.5~5
4.5~6.5
6~8.5
7.5~11
10~14
13~19
18~25
24~32
-
-
-
-
Type Setting Range(A) For Contactor

JR29-45
(T45)

0.28~4

B37
B45

0.35~0.52
0.45~0.63
0.55~0.83
0.7~1
0.86~1.3
1.1~1.6
1.4~2.1
1.8~2.5
2.2~3.3
2.8~4
3.2~5.2
4.5~6.3
5.5~8.3
7~10
8.6~13
11~16
14~21
18~27
25~35
30~45
-
-
-
Type Setting Range(A) For Contactor
JR29-85
(T85)		 6~10 B65
B85
8~14
12~20
17~29
25~40
35~55
45~70
60~100

JR29-105
(T105)

27~42 B105
36~52
45~63
57~82
70~105
80~115
JR29-170
(T170)		 90~130 B170
100~160
140~200
JR29-250
(T250)		 100~160 B250
160~250
250~400
JR29-105370
(T370)		 100~160 B370
160~250
250~400
310~500
5. Outline and Mounting Dimension

JR29-16(T16) Independent installation

JR29-25(T25) Independent installation

JR29-45(T45) Independent installation

JR29-85(T85) Independent installation

JR29-105(T105) Independent installation

JR29-250(T250) Independent installation
6. Accessories
Pic      
Description JR29-16 mounting base JR29-25 mounting base JR29-75 mounting base
Application Assembled with JR29-16 to form acomplete set Assembled with JR29-25 to form acomplete set Assembled with JR29-75 to form acomplete set

JR28 Series Thermal Relay

JR28-25(LR2D13)

JR28-36(LR2D23)

JR28-93(LR2D33)

JR28-200

JR28-630

1.Application
JR28 series thermal relay is suitable for using in the circuit rated voltage up to 660V, ratedcurrent 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differentialmechanism and temperature compensation and can plug in CJX2 series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time
No Times of the setting current Motion time Start condition Ambient temperature
1 1.05 >2h Cold state 20±5oC
2 1.2 <2h Heat state(Following the No.1 test)
3 1.5 <4min
4 7.2 10A 2s< Tp≤10s ≤63A Cold state
10 4s< Tp≤10s >63A

3. Phase-losing Motion Characteristic
No Times of the setting current Motion time Start condition Ambienttemperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20±5oC
2 1.15 0 <2h Heat state(Following the No.1 test)

4. Specification
Type Number Setting range (A) For contactor
JR28-25 1301 0.1~0.16 CJX2-09~32
1302 0.16~0.25 CJX2-09~32
1303 0.25~0.4 CJX2-09~32
1304 0.4~0.63 CJX2-09~32
1305 0.63~1 CJX2-09~32
1306 1~1.6 CJX2-09~32
1307 1.6~2.5 CJX2-09~32
1308 2.5~4 CJX2-09~32
1310 4~6 CJX2-09~32
1312 5.5~8 CJX2-09~32
1314 7~10 CJX2-09~32
1316 9~13 CJX2-09~32
1321 12~18 CJX2-09~32
1322 17~25 CJX2-32
JR28-36 2353 23~32 CJX2-09~32
2355 30~40 CJX2-09~32
JR28-93 3322 17~25 CJX2-09~32
3353 23~32 CJX2-09~32
3355 30~40 CJX2-09~32
3357 37~50 CJX2-09~32
3359 48~65 CJX2-09~32
3361 55~70 CJX2-09~32
3363 63~80 CJX2-09~32
3365 80~93 CJX2-95
JR28-150 4365 80~104 CJX2-95
4367 95~120 CJX2-95~115
4369 110~140 CJX2-115

Type Number Setting range (A) For contactor
JR28-150 5369 90~150 CJX2-150
JR28-200 F5357 30~50 CJX2-F115~F185
F5363 48~80 CJX2-F115~F185
F5367 60~100 CJX2-F115~F185
F5369 90~150 CJX2-F115~F185
JR28-630 F5371 132~220 CJX2-F225~F265
F7375 200~330 CJX2-F225~F500
F7379 300~500 CJX2-F225~F500
F7381 380~630 CJX2-F400~F630

5. Outline and Mounting Dimension
     
  

6. Accessories
Pic      
Description JR28-25 mounting base JR28-36 mounting base JR28-93 mounting base
Application Assembled with JR28-25 to form a complete set Assembled with JR28-36 to form a complete set Assembled with JR28-93 to form a complete set

JRS1(LR1-D) Series Thermal Relay

1.Application
JRS1 series thermal relay is suitable for using in the circuits rated voltage up to 660V, ratedcurrent 80A, AC 50/60Hz, for over-current protection of AC motor. The relay has the differentialmechanism and temperature compensation and can plug in CJX2 series AC contactor. Theproduct conforms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time
No Times of the setting current Motion time Start condition Ambient temperature
1 1.05 >2h Cold state 20±5oC
2 1.2 <2h Heat state(Following the No.1 test)
3 1.5 <4min
4 7.2 10A 2s<Tp≤10s ≤63A Cold state
10 4s<Tp≤10s >63A

3. Phase-losing Motion Characteristic

No Times of the setting current Motion time Start condition Ambient temperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20±5oC
2 1.15 0 <2h Heat state(Following the No.1 test)

4. Specification
Type Number Setting range (A) For contactor
JRS1 09301 0.1~0.16 CJX2-09~25
09302 0.16~0.25 CJX2-09~25
09303 0.25~0.4 CJX2-09~25
09304 0.4~0.63 CJX2-09~25
09305 0.63~1 CJX2-09~25
09306 1~1.6 CJX2-09~25
09307 1.6~2.5 CJX2-09~25
09308 2.5~4 CJX2-09~25
09310 4~6 CJX2-09~25
09312 5.5~8 CJX2-09~25
09314 7~10 CJX2-09~25
12316 10~13 CJX2-09~25
16321 13~18 CJX2-09~25
25322 18~25 CJX2-09~25
40353 23~32 CJX2-09~25
40355 30~40 CJX2-40, 50, 63
63357 38~50 CJX2-40, 50, 63
63359 48~57 CJX2-40, 50, 63
63361 57~66 CJX2-40, 50, 63
80363 63~80 CJX2-40, 50, 63

5. Outline and Mounting Dimension

6. Accessories
Pic    
Description JRS1 mounting base JRS1 mounting base
Application Assembled with JRS1-09~25 to forma complete set Assembled with JRS1-40~80 to forma complete set

JRS2(3UA) Series Thermal Relay
JRS2-12.5/Z
JRS2-25/Z
JRS2-32/Z
JRS2-45/Z
JRS2-63/Z
JRS2-80/Z
JRS2-135/Z
JRS2-150/Z
 
JRS2-180/F
JRS2-400/F
JRS2-630F
  

1.Application
JRS(3UA)2 thermal relay is suitable for AC 50/60Hz, voltage up to 660V and current up to 630A,general AC motor of long or discontinuous long operation, used as overload protection and hasthe functions of breaking phase protection, temperature compensation, and trip indication. Itcan automatically and manually get back. It can be fixed with contactor CJX1 together, also beindependtly fixed. The product conforms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time
No Times of the setting current Motion time Start condition Ambient temperature
1 1.05 >2h Cold state 20±5oC
2 1.2 <2h Heat state(Following the No.1 test)
3 1.5 <4min
4 7.2 10A 2s< Tp≤10s ≤63A Cold state
10 4s< Tp≤10s >63A

3. Phase-losing Motion Characteristic
No Times of the setting current Motion time Start condition Ambienttemperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20±5oC
2 1.15 0 <2h Heat state(Following the No.1 test)

4. Specification
Type Number Setting range(A) For contactor Type Number Setting range(A) For contactor
JRS2-12.5/Z
(3UA50)		 0A 0.1~0.16 3TB40
3TF40
3TB41
3TF41		 JRS2-25/Z
(3UA52)		 0A 0.1~0.16 3TB40
3TF40
3TB41
3TF41
0C 0.16~0.25 0C 0.16~0.25
0E 0.25~0.4 0E 0.25~0.4
0G 0.4~0.63 0G 0.4~0.63
0J 0.63~1 0J 0.63~1
0K 0.8~1.25 0K 0.8~1.25
1A 1~1.6 1A 1~1.6
1B 1.25~2 1B 1.25~2
1C 1.6~2.5 1C 1.6~2.5
1D 2~3.2 1D 2~3.2
1E 2.5~4 1E 2.5~4
1F 3.2~5 1F 3.2~5
1G 4~6.3 1G 4~6.3
1H 5~8 1H 5~8
1J 6.3~10 1J 6.3~10
1K 8~12.5 1K 8~12.5
2S 10~14.5 2A 10~16
2B 12.5~20
2C 16~25
Type Number Setting range(A) For contactor Type Number Setting range(A) For contactor
JRS2-32/Z
(3UA50)		 1G 4~6.3 3TB44 JRS2-63/F
(3UA59)		 0K 0.8~1.25 3TB40-48
3TF30-48
1J 6.3~10 1A 1~1.6
2A 10~16 1B 1.25~2
2B 12.5~20 1C 1.6~2.5
2C 16~25 1D 2~3.2
2D 20~32 1E 2.5~4
2Q 25~36 1F 3.2~5
JRS2-45/Z
(3UA55)		 0A 0.1~0.16 3TF44
3TF45		 1G 4~6.3
0C 0.16~0.25 1H 5~8
0E 0.25~0.4 1J 6.3~10
0G 0.4~0.63 1K 8~12.5
0J 0.63~1 2A 10~16
0K 0.8~1.25 2B 12.5~20
1A 1~1.6 2C 16~25
1B 1.25~2 2D 20~32
1C 1.6~2.5 2E 25~40
1D 2~3.2 2M 32~45
1E 2.5~4 2T 40~57
1F 3.2~5 2P 50~63
1G 4~6.3 JRS2-135
(3UA60)		 2H 55~80 3TF40-50
3TF30-48
1H 5~8 2W 63~90
1J 6.3~10 2X 80~110
1K 8~12.5 3H 90~120
2A 10~16 3J 110~135
2B 12.5~20 JRS2-150
(3UA61)		 2H 55~80 3TF51
2C 16~25 2W 63~90
2D 20~32 2X 80~110
2Q 25~36 3H 90~120
2R 32~40 3J 110~135
8M 36~45 3K 120~150
1G 4~6.3 3TF46
3TF47
3TF48		 JRS2-180/F
(3UA62)		 2H 55~80 3TF51
3TB52
3TF50
3TF52
JRS2-80/Z
(3UA58)		 8A 11~17 2W 63~90
2B 12.5~20 2X 80~110
2C 16~25 3H 90~120
2D 20~32 3J 110~135
2E 25~40 3K 120~150
2F 32~50 3L 135~160
2T 40~57 3M 150~180
2P 50~63 JRS2-400
(3UA66)		 2K 80~125 3TF54
3TB56
2V 57~70 3B 125~200
2U 63~80 3C 160~250
8W 70~88 3D 200~320
JRS2-63/F
(3UA59)		 0A 0.1~0.16 3TF40-48
3TF30-48		 3E 250~400
0C 0.16~0.25 JRS2-630
(3UA66)		 3F 3TF56
3TB57
0E 0.25~0.4 3G
0G 0.4~0.63
0J 0.63~1

5. Outline and Mounting Dimension
Type JRS2-400 JRS2-630
a 50 52
b 146 156
c 70 71
Φ 11 11
e 171 186
f 25×4 30×5

6. Accessories
Pic
Description JRS2 mounting base JRS2 mounting base JRS2 mounting base Terminal block box
Application Assembled withJRS2-12.5/Z to form a complete set Assembled withJRS2-80/Z to form a complete set Assembled withJRS2-45/Z to form a complete set Assembled withJRS2-135/Z to form a complete set

JRS5(TH-K)Series Thermal Relay

JRS5-12/Z(TH-K12)

JRS5-20/F(TH-K20) 

JRS5-60/F(TH-K60)
1.Application
JRS5 thermal relay is suitable for overload protection of AC motor operated on 8-houres dutyor uninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to660V, current up to 105A. Several functions provided by these relays are: phase-failure protection,temperature compensation, ON/OFF indication and manual/automatic reset. The product con-forms to IEC60947-4-1 stardand.

2. Motion Characteristic: Three-phase Balance Motion Time
No Times of thesetting current Motion time Start condition Ambienttemperature
1 1.05 >2h Cold state 20±5oC
2 1.2 <2h Heat state
(Following the No.1 test)
3 1.5 <4min
4 7.2 10A 2s<Tp≤10s ≤63A Cold state
10 4s<Tp≤10s >63A

3. Phase-losing Motion Characteristic
No Times of the setting current Motiontime Start condition Ambient temperature
Any two phases Another phase
1 1.0 0.9 >2h Cold state 20±5oC
2 1.15 0 <2h Heat state(Following the No.1 test)

4. Specification

Type Setting range(A) Forcontactor
JRS5-12/Z 0.2~0.28 S-K10
S-K11
S-K12
S-K18
S-K20
S-K21
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 0.2~0.28 S-K18
S-K20
S-K21
S-K25
S-K35
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
JRS5-20/F 2~3 S-K18
S-K20
S-K21
S-K25
S-K35
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 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
OUTLINE AND MOUNTING DIMENSIONS


JRS5-12/Z(TH-K12)

JRS5-20/F(TH-K20)

JRS5-60/F(TH-K60)

JR36 Series Thermal Relay

Features

JR36 series thermal relay is suitable for AC 50Hz or 60Hz, main circuit rated voltage up to 660V, current up to 160A, used as protecting AC three-phase motor against overload, and has the functions of breaking phase protection, temperture compensation. It can automatically and manually reset, too. The product conforms to GB14048.4, IEC60947-4 stardand.
JR36-20
JR36-63
JR36-160
Main Technical Specifications
Type JR36-20 JR36-32 JR36-63 JR36-160
Setting Range(A) 0.25~0.35 10~16 14~22 40~63
0.32~0.5 14~22 20~32 53~85
0.45~0.72 20~32 28~45 75~120
0.68~1.1 40~63 100~160
1~1.6
1.5~2.4
2.2~3.5
3.2~5
4.5~7.2
6.8~11
10~16
14~22
MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME
No Times the setting current Motion time Start conidition
Ambient temperature
1
1.05
>2h
cold state
20±5˚C
2
1.2
<2h
heat state
(Following the No.1 test)
3
1.5
<4min
4
7.2
10A
2s<Tp≤10s
≤63A
cold state
10
4s<Tp≤10s
>63A
PHASE-LOSING MOTION CHARACTERISTIC
No
Times the setting current
Motion time
Start condition
Ambient temperature
Any two phase
Another phase
1
1.0
0.9
>2h
cold state
20±5˚C
2
1.15
0
<2h
heat state
(Following the No.1 test)
OUTLINE AND MOUNTING DIMENSIONS

JR36-20

JR36-63

JR36-160

JRS16 Series Thermal Relay
Features

JRS16 series thermal relay is suitable for AC 50Hz or 60Hz, main circuit rated voltage up to 660V, current up to 160A, used as protecting AC three-phase motor against overload, and has the functions of breaking phase protection, the manual opreated motion current, signal output, temperture compensation. It can antomatically and manually get back, too. The product conforms to GB14048.4, IEC60947-4 stardand.

JRS16-20
JRS16-63
JRS16-160
Main Technical Specifications
Type JR16-20 JR16-32 JR16-63 JR16-160
Setting Range(A) 0.25~0.35 10~16 14~22 40~63
0.32~0.5 14~22 20~32 53~85
0.45~0.72 20~32 28~45 75~120
0.68~1.1 40~63 100~160
1~1.6
1.5~2.4
2.2~3.5
3.2~5
4.5~7.2
6.8~11
10~16
14~22
MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME
No
Times the setting current
Motion time
Start conidition
Ambient temperature
1
1.05
>2h
cold state
20±5˚C
2
1.2
<2h
heat state
(Following the No.1 test)
3
1.5
<4min
4
7.2
10A
2s<Tp≤10s
≤63A
cold state
10
4s<Tp≤10s
>63A
PHASE-LOSING MOTION CHARACTERISTIC
No
Times the setting current
Motion time
Start condition
Ambient temperature
Any two phase
Another phase
1
1.0
0.9
>2h
cold state
20±5˚C
2
1.15
0
<2h
heat state
(Following the No.1 test)
OUTLINE AND MOUNTING DIMENSIONS

JRS16-20

JRS16-63

JRS16-160

JR20 Series Thermal Relay
Features
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.
JR20-10L,16L,25L
JR20-63L
JR20-160L
JR20-250L,400L,630L
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
No
Times the setting current
Motion time
Start conidition
Ambient temperature
1
1.05
>2h
cold state
20±5˚C
2
1.2
<2h
heat state
(Following the No.1 test)
3
1.5
<4min
4
7.2
10A
2s<Tp≤10s
≤63A
cold state
10
4s<Tp≤10s
>63A
PHASE-LOSING MOTION CHARACTERISTIC
No
Times the setting current
Motion time
Start condition
Ambient temperature
Any two phase
Another phase
1
1.0
0.9
>2h
cold state
20±5˚C
2
1.15
0
<2h
heat state
(Following the No.1 test)
OUTLINE AND MOUNTING DIMENSIONS
JR20-10L 16L 25L JR20-63L
JR20-160L JR20-250L 400L 630L

JRS3 series thermal relay
JRS3-12
JRS3-25
JRS3-50
JRS3-100

1.Application

CJX7 Series AC contactors are suitable for frequency of 50/50Hz,rated insulation voltage up to 690-1000V,rated operational current up to 7A-95A at rated operational voltage up to 380V under the utilization category AC-3, They are mainly used for making breaking electric circuits at a ling distance and for frequent staring stopping and reversing control of AC motos,They comply witch IEC947,VDE0660, GB14048.

2.Motion characteristic:three-phase balance motion time
NO
Set current
cinles
Notion time
Start conidition
Temperature
1
1.05
>2h
cold state
20±5˚C
2
1.5
<2h
heat state
(following the NO.1 test)
3
2.2
<4min
4
7.2
10A
2s<TP≤10s
≤63A
cold state
10A
2s<TP≤10s
>63A
3.Phase-losing motion characteristic
NO
Set current cinles
Notion time
Start conidition
Temperature
Arbitrary two phase
Three phase
1
1.0
0.9
>2h
cold state
20±5˚C
2
1.15
0
<2h
heat state
(following the NO.1 test)
4.Specifications
type
Power controllable motor(kw)
setting range(A)
contactors insert
JRS3-12
0.04
0.11-0.16
CJX-1015 (3RT-1015)
CJX-1016 (3RT-1016)
CJX-1017 (3RT-1017)
0.06
0.14-0.2
0.06
0.18-0.25
0.09
0.22-0.32
0.09
0.28-0.4
0.12
0.35-0.5
0.18
0.45-0.63
0.18
0.55-0.8
0.25
0.7-1
0.37
0.9-1.25
0.55
1.1-1.6
0.75
1.4-2
0.75
1.8-2.5
1.1
2.2-3.2
1.5
2.8-4
1.5
3.5-5
2.2
4.5-6.3
3
5.5-8
4
7-10
5.5
9-12
JRS3-25
0.75
1.8-2.5
CJX7-1023 (3RT-1023)
CJX-1024 (3RT-1024
1.1
2.2-3.2
1.5
2.8-4
1.5
3.5-5
2.2
4.5-6.3
JRS3-25
3
5.5-8
CJX-1025 (3RT-1025)
CJX-1026 (3RT-1026)
4
7-10
5.5
9-12.5
7.5
11-16
7.5
14-20
11
17-22
11
20-55
JRS3-50
3
5.5-8
CJX-1034 (3RT-1034)
CJX-1035 (3RT-1035)
CJX-1036 (3RT-1036)
4
7-10
5.5
9-12.5
7.5
11-16
7.5
14-20
11
18-25
15
22-32
18.5
28-40
22
36-45
22
40-50
JRS3-100
11
18-25
CJX-1044 (3RT-1044)
CJX-1045 (3RT-1045)
CJX-1046 (3RT-1046)
15
22-32
18.5
28-40
22
36-50
30
45-63
37
57-75
45
70-90
45
800-100
Yueqing Langir Electric Co.,Ltd. | SunShine Electric. Co.,LTD. Tel: 86-577-62737672 Mobile: 86-13706605914 Fax: 86-577-62737671 E-mail: sunshine@sunshinele.com