Legrand FI/LS switch DX3, 1-pole with switching neutral conductor, type F, mixed frequency sensitive according to EN 62423, EN 61009-1,0664-20, short-time delayed, delayed at least 10 ms, rated current In 40 A, rated residual current Idn 30 mA.C characteristic, rated voltage Un 230 VAC, rated frequency 50 Hz, rated switching capacity Icn 6 kA, surge current resistant up to 3000 A, energy limitation class 3, tripping indicator: yellow = residual current or test button tripping, colorless = short-circuit or manual tripping. Fastening to DIN rail EN 60715 using snap-on quick fasteners, clear information on the front of each device, clear red/green switch position indicator on the switch lever (lockable), with label window, with protection against misplacement for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible.
| Property | Value |
| Trip characteristic: | C |
| Rated current: | 40 A |
| Rated residual current: | 0.03 A |
| Rated voltage: | 240 V |
| Frequency: | 50 Hz |
| Number of poles (total): | 2 |
| Width in modular spacing: | 2 |
| Residual current type: | F |
| Installation depth: | 44 mm |
| Rated breaking capacity according to IEC 60947-2: | 6 kA |
| Surge current strength: | 3 kA |
| Degree of protection (IP): | IP20 |
| Energy limitation class: | 3 |
| Degree of pollution: | 2 |
| Switching neutral conductor: | yes |
| Number of protected poles: | 1 |
| Type of voltage: | AC |
| False tripping protection: | yes |
| Rated breaking capacity according to EN 61009: | 6 kA |
| Rated short-circuit breaking capacity Icn according to EN 61009-1: | 6 kA |
| With locking device: | yes |
| Connectable conductor cross-section, single-wire: | 0.75 to 16 mm² |
| Connectable conductor cross-section, multi-wire: | 0.75 to 10 mm² |
