| Features |
| Circuit breaker type | Miniature circuit breaker |
| Type | Type D |
| Number of poles | 1 |
| International Protection (IP) code | IP20 |
| Pollution degree | 3 |
| Installation type | DIN-rail |
| Operational conditions |
| Storage temperature (T-T) | -40 - 70 °C |
| Power |
| Input voltage | 210 - 250 V |
| Input frequency | 50 - 60 Hz |
| Rated current | 2 A |
| Rated voltage | 230 V |
| Dielectric strength | 4000 V |
| Technical details |
| Doesn't contain | Halogen |
| Weight & dimensions |
| Width | 17.8 mm |
| Depth | 77.8 mm |
| Height | 94.8 mm |
Legrand miniature circuit breaker DX3 in accordance with EN 60947-2, 1-pole, D characteristic, rated current In 2 A, rated switching capacity 25 kA in accordance with EN 60947-2, rated voltage Un 230/400 VAC, rated frequency 50/60 Hz, fastening to top hat rail EN 60715 using two snap-in quick fastenings, clear information on the front of each device, clear switch position indicator red/green, with label window, with plug-in protection for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible. Miniature circuit breakers with D characteristic are intended for line protection in power circuits with very high inrush currents (e.g. welding transformers).