JRS5 (TH-K) Series thermal relay
Andeli Group Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
The overload protected AC motor with frequency 50Hz, voltage up to 660V, current up to 105A. Several functions provided by these
JRS5 thermal relay is suitable for overload protection of AC motor operated on 8-houres dutyor uninterupted duty. The overload protected AC motor with frequency 50Hz, voltage up to660V, current up to 105A. Several functions provided by these relays are: phase-failure protection,temperature compensation, ON/OFF indication and manual/automatic reset. The product con-forms to IEC60947-4-1 stardand.
2. Motion Characteristic: Three-phase Balance Motion Time
| No | Times of thesetting current | Motion time | Start condition | Ambienttemperature | ||
| 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 | ||||
3. Phase-losing Motion Characteristic
| No | Times of the setting current | Motiontime | Start condition | Ambient temperature | |
| Any two phases | Another phase | ||||
| 1 | 1.0 | 0.9 | >2h | Cold state | 20±5oC |
| 2 | 1.15 | 0 | < 2h | Heat state(Following the No.1 test) | |
4. Specification
| Type | Setting range(A) | Forcontactor |
| JRS5-12/Z | 0.2~0.28 | S-K10 S-K11 S-K12 S-K18 S-K20 S-K21 |
| 0.4~0.6 | ||
| 0.55~0.85 | ||
| 0.7~1.1 | ||
| 1~1.6 | ||
| 1.4~2 | ||
| 1.7~2.5 | ||
| 2~3 | ||
| 2.8~4.4 | ||
| 4~6 | ||
| 5.2~8 | ||
| 7~11 | ||
| 9~13 | ||
| JRS5-20/F | 0.2~0.28 | S-K18 S-K20 S-K21 S-K25 S-K35 |
| 0.28~0.42 | ||
| 0.4~0.6 | ||
| 0.55~0.85 | ||
| 0.7~1.1 | ||
| 1~1.6 | ||
| 1.4~2 | ||
| 1.7~2.5 | ||
| JRS5-20/F | 2~3 | S-K18 S-K20 S-K21 S-K25 S-K35 |
| 2.8~4.4 | ||
| 4~6 | ||
| 5.2~8 | ||
| 7~11 | ||
| 9~13 | ||
| 12~18 | ||
| 16~22 | ||
| 18~26 | ||
| 24~34 | ||
| 30~40 | ||
| JRS5-60/F | 12~18 | S-K50 S-K65 S-K80 S-K95 |
| 16~22 | ||
| 18~26 | ||
| 24~34 | ||
| 30~40 | ||
| 34~50 | ||
| 43~65 | ||
| 54~80 | ||
| 65~93 | ||
| 85~105 |
