Legrand miniature circuit breaker DX3 according to EN 60898-1,0641-11, EN 60947-2, 1-pole with switching neutral conductor, C characteristic, rated current In 20 A, rated switching capacity Icn 6 kA according to EN 60898-1, rated voltage Un 230 VAC, rated frequency 50/60 Hz, energy limitation class 3, fastening on top hat rail EN 60715 using two snap-in quick fasteners, clear information on the front of each device, clear switch position indicator red/green on the switch lever (lockable), with labeling window, with protection against misplacement for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible. Circuit breakers with C characteristics are intended for line protection in devices with high inrush currents (e.g. motors and transformers).
| Property | Value |
| Tripping characteristic: | C |
| Rated current: | 20 A |
| Rated voltage: | 230 V |
| Type of voltage: | AC |
| Frequency: | 50 to 60 Hz |
| Width in pitch units: | 1 |
| Number of poles (total): | 2 |
| Energy limitation class: | 3 |
| Additional equipment possible: | yes |
| Installation depth: | 44 mm |
| Protection class (IP): | IP20 |
| Rated switching capacity Icn according to EN 60898 at 230 V: | 6 kA |
| Rated switching capacity Icu according to IEC 60947-2 at 230 V: | 10 kA |
| Degree of pollution: | 2 |
| Switching neutral conductor: | yes |
| Number of protected poles: | 1 |
| Rated insulation voltage Ui: | 250 V |
| Rated impulse withstand voltage Uimp: | 4 kV |
| Ambient temperature during operation: | -25 to 70 °C |
| Connectable conductor cross-section, stranded: | 0.75 to 10 mm² |
| Connectable conductor cross-section, single-wire: | 0.75 to 16 mm² |
