FA12188
30 September 2021
The Short Circuit rating of LU2B starters in TeSys U as per UL508 TypeE specification is as follows:
| Voltage (V AC) | Short Circuit Rating (KA) |
| 440 | 50 |
| 500 | 10 |
| 690 | 4 |
The breaking capacity can be increased by using the limiters like LA9LB920 with TeSys U power base. Refer to the attached.
