access. for circ. breaker 3WT8, main contact elements for 3W | Siemens Simplicity Hub njjaccess. for circ. breaker 3WT8, main contact elements for 3WT8 required for 3-pole 3 units, required for 4-pole 4 units, IU 1250 and 1600A
(1 package = 1 units)