Rear connections vertical mounting below, for NW 63, 3p. Product series: Masterpact NW - Product range: Masterpact - Product or component type: rear connection - Accessory/part category: Connection accessories - Compatible product family: Masterpact - Masterpact NW Masterpact NW63 load-break switch, Masterpact - Masterpact NW Masterpact NW63 circuit breaker - Description of poles: 3P - Rated current [In]: 6300 A H2 withdrawable, 6300 A H1 withdrawable, 6300 A HA fixed, 6300 A H2A withdrawable, 6300 A H1b withdrawable, 6300 A H2 fixed, 6300 A H2A fixed, 6300 A H1 fixed, 6300 A H1b fixed, 6300 A HA withdrawable.