Additional equipment, Front connections, This connection kit contains front connections for connection to the cassette. The switch can be connected directly to the rear flange connection using copper bars. If required, the optional front connections can be fitted before the switch is installed in the control cabinet. This allows the final connection to the switch to be made from the front., Installation technology, withdrawable technology, Rated current In 800 - 1600 A, Poles 4, Can be used for IZMX40.4.08W, IZMX40.4.10W, IZMX40.4.12W, IZMX40.4.16W, INX40.4.08W, INX40.4.10W, INX40.4.12W, INX40.4.16W