Overview
The EZB400W04 is a Schneider EasyPact busbar rated 400 A with 4 ways, designed to distribute power to EasyPact EZB circuit breakers on a 550 V supply with 690 V AC insulation. It measures 416 mm wide by 290 mm high by 107 mm deep and complies with IEC 60439.
Schneider lists the EZB400W04 as discontinued; no official successor is named.
Both the EZB400W04 and the MGFC400 carry a 400 A switching current and 690 V AC insulation, but the EZB400W04 is a 4-way busbar for the EasyPact range, while the MGFC400 is a different brand and range — verify mechanical fit before substituting.
