Neutral links are used to link between the neutral incomer and the neutral of the outgoing device
When: 1P&N outgoing breaker is used in Isobar type A board or B board.
4 pole outgoing breaker is used in Isobar type B board.
When: 1P&N outgoing breaker is used in Isobar type A board or B board.
4 pole outgoing breaker is used in Isobar type B board.