The Maximum out going circuit breaker fitted in to the board under normal conditions is 63amps iC60 circuit breaker.

It may be possible to externally mount a iC120 circuit breaker in a extension box SEA9BNEX034N, and use lug unit SEA9TB1001 ( Max 100A  rated ) ( Qty 3 ) to take current from the board and into a iC120 breaker. But the maximum Amperage will then be 100A.

Maximum cable size from neutral bar is 25mm CSA.

Released for: Schneider Electric UK