Elecal Electric Appliance Co., Ltd. >> Jr29 Series Thermal Relay

Jr29 Series Thermal Relay

Jr29 Series Thermal Relay
Price: US $ 10/Piece
Trade Terms: FOB
Min Order: 1/Piece
Pay Type: T/T
Prod Model: JR29
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description


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.
2. Motion Characteristic: Three-phase Balance Motion Time
NoTimes the setting currentMotion timeStart coniditionAmbient temperature
1
1.05
>2h
cold state
20oC±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 the setting current
Motion time
Start condition
Ambient temperature
Any two phase
Another phase
1
1.0
0.9
>2h
cold state
20oC±5oC
2
1.15
0
<2h
heat state 
(Following the No.1 test)

4. Specification
TypeSetting Range(A)For Contactor

JR29-16 

0.11~0.16

CJX8-09 
CJX8-16

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
 
TypeSetting Range(A)For Contactor

JR29-25 

0.1~0.16

CJX8-25 
CJX8-30

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
-
-
-
-
   
TypeSetting Range(A)For Contactor

JR29-45

0.28~4

CJX8-37 
CJX8-45

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
-
-
-
 
TypeSetting Range(A)For Contactor
JR29-85 6~10CJX8-65 
CJX8-85
8~14
12~20
17~29
25~40
35~55
45~70
60~100

JR29-105 

27~42CJX8-105
36~52
45~63
57~82
70~105
80~115
JR29-170 90~130CJX8-170
100~160
140~200
JR29-250 100~160CJX8-250
160~250
250~400
JR29-370 100~160CJX8-370
160~250
250~400
310~500
5. Outline and Mounting Dimension
JR29-16 Independent installation
JR29-25 Independent installation
JR29-45 Independent installation
JR29-85 Independent installation
JR29-105 Independent installation
JR29-250 Independent installation
6. Accessories
Pic   
DescriptionJR29-16 mounting baseJR29-25 mounting baseJR29-75 mounting base
ApplicationAssembled with JR29-16 to form acomplete setAssembled with JR29-25 to form acomplete setAssembled with JR29-75 to form acomplete set

 
Our comany produce many electric appliance: Distribution box. Circuit breaker. Contactor. Relay and so on

We have an excellent working team. We produce every electric appliance carefiully and responsibly

Our electric appliances are used all over the word. We happily supply best productions and best service for every one

We hope cooperate with every friend from the word

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