Product Detail:
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¡À5oC | ||
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¡À5oC |
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 |