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Home  >> Products >> Low Voltage >> Magnetic Starter & Thermal Relay >> JR36 Series Thermal Relay
   
 
  JR36-20  
 
1. 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.
 
 
2. 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
 
 
3. 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±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
 
 
4. 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±5ºC
2
1.15
0
<2h
heat state
(Following the No.1 test)
 
 
5. Outline and Mounting Dimensions:
 
JR36-20
 
 
JR36-63
 
 
JR36-160

 

 
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