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 |
205oC |
| 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 |
205oC |
| 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-D09 |
| 09302 |
0.16~0.25 |
CJX2-D09 |
| 09303 |
0.25~0.4 |
CJX2-D09 |
| 09304 |
0.4~0.63 |
CJX2-D09 |
| 09305 |
0.63~1 |
CJX2-D09 |
| 09306 |
1~1.6 |
CJX2-D09 |
| 09307 |
1.6~2.5 |
CJX2-D09 |
| 09308 |
2.5~4 |
CJX2-D09 |
| 09310 |
4~6 |
CJX2-D09 |
| 09312 |
5.5~8 |
CJX2-D09 |
| 09314 |
7~10 |
CJX2-D12 |
| 12316 |
10~13 |
CJX2-D18 |
| 16321 |
13~18 |
CJX2-D18 |
| 25322 |
18~25 |
CJX2-D25 |
| 40353 |
23~32 |
CJX2-D32 |
| 40355 |
30~40 |
CJX2-D40 |
| 63357 |
38~50 |
CJX2-D50 |
| 63359 |
48~57 |
CJX2-D65 |
| 63361 |
57~66 |
CJX2-D80 |
| 80363 |
63~80 |
CJX2-D80 |
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 |
Audited Supplier 
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