Legrand miniature circuit-breaker 403760
Manufacturer: Legrand
Designation: Miniature circuit-breaker D50A 3-pole 6kA
Type: 403760
Installation depth: 44 mm
Tripping characteristic: D
Number of poles (total): 3
Number of fused poles: 3
Rated current: 50 A
Rated voltage: 400 V
Rated insulation voltage Ui: 500 V
Rated impulse withstand voltage Uimp: 4 kV
Rated breaking capacity Icn to EN 60898 at 230 V: 10 kA
Voltage type: AC
Rated breaking capacity Icn to EN 60898 at 400 V: 6 kA
Frequency: 50-60 Hz
Flush mounting: Yes
Switching neutral conductor: No
Degree of pollution: 2
Additional devices possible: Yes
Width in units: 3
Protection class (IP): IP20
Explosion-proof: No

Further details:
Legrand miniature circuit-breaker TX3 to EN 60898-1, VDE 0641-11, EN 60947-2, 3-pole, D-characteristic, rated current In 50 A, rated breaking capacity Icn 6 kA to EN 60898-1, rated voltage Un 400 VAC, rated frequency 50/60 Hz, energy limitation class 3, mounting on top-hat rail EN 60715 by means of a latching quick-release fastening, clear information on the front of each device, clear switch position indication red/green on the switch lever, with labelling window, with plug-in protection for safe insertion of the conductor into the lift terminal, mounting 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).