Siemens
Alpha BSIII 250A Outgoing Neutral Link
Accessory for Alpha BSIII Panel Boards. For use alongside 3P MCCBs mounted in the 2 x 250A add-on box, in boards with a 4P busbar system. Fits only with outgoing 250A MCCB - Size 1. Unit provides direct neutral connection, it is not switched.
