Specifications
| Product Series | Formula Air |
| Model | FA4N-4p |
| Version | WMP (Withdrawable Moving Part) |
| Sub-Type | FA4 |
| Number of Poles | 4 Pole |
| Current Type | AC |
| Rated Current Options | 2500A, 3200A |
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Voltage (Ur) | 690 V |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (400 V AC) 65 kA (415 V AC) 65 kA (440 V AC) 65 kA (500 V AC) 50 kA (525 V AC) 50 kA (690 V AC) 50 kA |
| Short-Circuit Performance Level | N |
| Neutral Pole Current | 100% of Iu |
| Terminal Connection Type | Withdrawable Circuit-Breakers |
| Mechanical Durability | 20,000 Cycles |
| Electrical Durability | 20 Cycles per Hour |
| Standards | IEC |
| Dimensions (W × H × D) | 551 × 425 × 383 mm |
| Weight | 64 kg |
