Merlin Gerin 23386 Circuit Breaker

Manufacturer: MERLIN GERIN
Type: Circuit Breaker
Series: Multi 9
Part No.: 23386

Poles description: 4P
[In] rated current: 63 A
Frequency: 50/60 Hz
[Ue] rated operational voltage: 230/400 V
[Ui] rated insulation voltage: 440 V 
[Uimp] rated impulse withstand voltage: 6 kV 
Connection pitch: 18 mm between phases
Connections – terminals:
Tunnel type terminals35 mm² flexible
Tunnel type terminals50 mm² rigid
Ambient air temperature: -40 … 60 °C