VZ3N1338 | DC bus bar kit for size 10 VZ3N1338 OK Filter By Clear all Poles Poles 4P (11) 3P (15) ML trip unit ML trip unit (no filter) ML.5.0X (8) Breaking capacity (kA) Breaking capacity (kA) (no filter) 42 (4) 66 (3) 85 (2) 100 (2) Chassis year Chassis year (no filter) 2016 (2) 2018 (1) 2020 (5) 2021 (3)