Legrand miniature circuit breaker 407740
Manufacturer: Legrand
Designation: Miniature circuit breaker
Type: 407740
Mounting depth: 44 mm
Tripping characteristic: C
Number of poles (total): 2
Number of fused poles: 1
Rated current: 10 A
Rated voltage: 230 V
Rated insulation voltage Ui: 250 V
Rated impulse withstand voltage Uimp: 4 kV
Rated breaking capacity Icn to EN 60898 at 230 V: 6 kA
Voltage type: AC
Rated breaking capacity Icu to IEC 60947-2 at 230 V: 10 kA
Frequency: 50-60 Hz
Energy limitation class: 3
Flush mounting: Yes
Switching neutral conductor: Yes
Degree of pollution: 2
Additional devices possible: Yes
Width in pitch units: 1
Protection class (IP): IP20
Ambient temperature during operation: -25 to 70 °C
Connectable conductor cross-section stranded: 0.75 to 10 mm²
Connectable conductor cross-section solid: 0.75 to 16 mm²
Explosion-proof: No

Legrand miniature circuit breaker 407740 further details:
Legrand miniature circuit breaker DX3 according to EN 60898-1, VDE 0641-11, EN 60947-2, 1-pole with connecting neutral conductor, C-characteristic, rated current In 10 A, rated breaking capacity Icn 6 kA according to EN 60898-1, rated voltage Un 230 VAC, rated frequency 50/60 Hz, energy limitation class 3, mounting on DIN rail EN 60715 by means of two latching quick-release fasteners, clear information on the front of each unit, clear switch position information on the front of each unit, clear red/green switch position indication on the switch lever (can be locked), 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 C-characteristic are designed for line protection of devices with high inrush currents (e.g., motors and transformers).