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JRS1 Series Thermal Relay
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The products that you selected had been put into inquiry basket !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
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6. Accessories
| Pic |  |
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| 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 |
