Specifications
GKJRS2-3UA series thermal realy is suitabel for using in power system with AC 50HZ,rated operation voltage up to 660A and 1000V,in main circuit,current from 0.1A to 630A.It is used to protect AC threephase asynchronous motor against overload and open-phase.The realys have the best push-button for breaking NC contacts and the operating indication and free trip characteristiGK.The products also can be supplied with protecting case to ensure safety .The products can plug in the contactor and install independently or mount by rail.
| Type | Rated insulation voltage(V) | Rated working current of thermal relay(A) | Plug in contactor | Rated current Rated(A) | Rated or scale of rated current(A) | |
| GKJRS2-12.5 | 660 | 12.5 | 3UA-50 | 3TF-30 3TF-31 3TF-40 3TF-41 3TD-40 3TE-40 3TB-40 3TB-41 | 0.16 | 0.1~0.16 |
| 0.25 | 0.16~0.25 | |||||
| 0.4 | 0.25~0.4 | |||||
| 0.5 | 0.32~0.5 | |||||
| 0.63 | 0.4~0.63 | |||||
| 1.00 | 0.63~1.00 | |||||
| 1.25 | 0.8~1.25 | |||||
| 1.60 | 1.00~1.60 | |||||
| 2.00 | 1.25~2.00 | |||||
| 2.50 | 1.60~2.50 | |||||
| 3.20 | 2.00~3.20 | |||||
| 4.00 | 2.50~4.00 | |||||
| 5.00 | 3.20~5.00 | |||||
| 6.30 | 4.00~6.30 | |||||
| 8.00 | 5.00~8.00 | |||||
| 10.0 | 6.30~10.0 | |||||
| 12.5 | 8.00~12.5 | |||||
| 14.5 | 10.0~14.5 | |||||
| GKJRS2-25 | 660 | 25 | 3UA-52 | 3TF-32 3TF-33 3TF-42 3TF-43 3TD-42 3TD-43 3TE-42 3TB-42 3TB-43 | 0.16 | 0.1~0.16 |
| 0.25 | 0.16~0.25 | |||||
| 0.4 | 0.25~0.4 | |||||
| 0.63 | 0.4~0.63 | |||||
| 1.00 | 0.63~1.00 | |||||
| 1.25 | 0.8~1.25 | |||||
| 1.60 | 1.0~1.60 | |||||
| 2.00 | 1.25~2.00 | |||||
| 2.50 | 1.60~2.50 | |||||
| 3.20 | 2.00~3.20 | |||||
| 4.0 | 2.5~4.00 | |||||
| 5.0 | 3.2~5.0 | |||||
| 6.30 | 4.00~6.30 | |||||
| 8.0 | 5~8.0 | |||||
| 10.0 | 6.3~10.0 | |||||
| 12.5 | 8.00~12.5 | |||||
| 16.0 | 10.0~16.0 | |||||
| 20.0 | 12.5~20.0 | |||||
| 25.0 | 16.0~25.0 | |||||
| GKJRS2-32 | 660 | 32 | 3UA-54 | 3TF-42 3TF-43 3TD-42 3TD-43 | 6.3 | 4.00~6.30 |
| 10 | 6.30~10.0 | |||||
| 16 | 10.0~16.0 | |||||
| 20 | 12.5~20.0 | |||||
| 25 | 16.0~25.0 | |||||
| 32 | 20.0~32.0 | |||||
| 36 | 25.0~36.0 | |||||
| GKJRS2-45 | 660 | 45 | 3UA-55 | 3TF34 3TF35 3TF44 3TF45 3TD44 3TD45 3TE44 | 1.60 | 1~1.60 |
| 2.0 | 1.25~2.0 | |||||
| 2.50 | 1.60~2.50 | |||||
| 3.20 | 2~3.2 | |||||
| 4.0 | 2.5~4.0 | |||||
| 5.0 | 3.20~5.0 | |||||
| 6.3 | 4~6.3 | |||||
| 8 | 5~8 | |||||
| 10 | 6.3~10 | |||||
| 12.5 | 8~12.5 | |||||
| 16 | 10.0~16 | |||||
| 20 | 12.5~20 | |||||
| 25 | 16~25 | |||||
| 32 | 20~32 | |||||
| 36 | 25~36 | |||||
| 40 | 32~40 | |||||
| 45 | 36~45 | |||||
