Telergon's 1000A input Terminal Shroud is a 4 Pole. And designed to fit size is 3 M21 In/Out / CC.
| Rated thermal current | 40ºC - 2000A, 2500A, 3150A |
| Rated insulation voltage | 1000V |
| Rated impulse withstand voltage | 8kV |
| AC Rated operational current | AC21A - 2000A, 2500A, 3150A |
| Rated breaking capacity | 6000A, 7500A, 9450A |
| Rated making capacity | 6000A, 7500A, 9450A |
| Short-circuit making capacity | 100kA (peak) |
| Short-time withstand current | 50kA rms |
| Number of mechanical operations | 600 cycles |
| Maximum weight (3/4 poles) | Consult |