GTH, GTK
Model Reference
GTH-22
GTH-40
GTH-85
Application
- GT series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz,voltage up to 690v,current up to 0.1~85A under 8-hours duty or uninterrupted duty.
- Functions provided by these relays, are phase-failure protection, temperature compensation, ON/OFF indication ,Stop button,Test button and manual/automatic reset.
Technical Data
| Type | Setting range |
Norminal current | Aux. Contact (option) |
Applied contactors |
||
| Min | Med | Max | ||||
| GTH-22 GTK-22 |
0.14 | 0.1 | 0.14 | 0.16 | 1NO 1NC Auto/ manual |
GMC-9 12 18 22 |
| 0.21 | 0.16 | 0.21 | 0.25 | |||
| 0.33 | 0.25 | 0.33 | 0.4 | |||
| 0.52 | 0.4 | 0.52 | 0.63 | |||
| 0.82 | 0.63 | 0.82 | 1 | |||
| 1.3 | 1 | 1.3 | 1.6 | |||
| 2.1 | 1.6 | 2.1 | 2.5 | |||
| 3.3 | 2.5 | 3.3 | 4 | |||
| 5 | 4 | 5 | 6 | |||
| 6.5 | 5 | 6.5 | 8 | |||
| 7.5 | 6 | 7.5 | 9 | |||
| 8.5 | 7 | 8.5 | 10 | |||
| 11 | 9 | 11 | 3 | |||
| 15 | 12 | 15 | 18 | |||
| 19 | 16 | 19 | 22 | |||
| GTH-40 GTK-40 |
5 | 4 | 5 | 6 | 1NO 1NC Auto/ manual |
GMC-32 40 |
| 6.5 | 5 | 6.5 | 8 | |||
| 7.5 | 6 | 7.5 | 9 | |||
| 8.5 | 7 | 8.5 | 10 | |||
| 11 | 9 | 11 | 13 | |||
| 15 | 12 | 15 | 18 | |||
| 19 | 16 | 19 | 22 | |||
| 22 | 18 | 22 | 26 | |||
| 30 | 24 | 30 | 36 | |||
| 34 | 28 | 34 | 40 | |||
| GTH-85 GTK-85 |
8.5 | 7 | 8.5 | 10 | 1NO 1NC Auto/ manual |
GMC-50 65 75 85 |
| 11 | 9 | 11 | 13 | |||
| 15 | 12 | 15 | 18 | |||
| 19 | 16 | 19 | 22 | |||
| 22 | 18 | 22 | 26 | |||
| 30 | 24 | 30 | 36 | |||
| 34 | 28 | 24 | 40 | |||
| 42 | 34 | 42 | 50 | |||
| 55 | 45 | 55 | 65 | |||
| 65 | 54 | 65 | 75 | |||
| 74 | 63 | 74 | 85 | |||
