Siemens 3VA5217-5EF31-0AA0 – 175A 3 Pole Molded Case Circuit Breaker While Supplies Last

Built for industrial applications, the 3VA5217-5EF31-0AA0 is a 3-pole MCCB from the Siemens SENTRON family. It integrates into Siemens 3VA panelboards and switchboards. This unit replaces legacy FD63B175 and FXD63B175 breakers. It requires a mounting kit for P2 panelboards and comes without connection lugs for flexible termination. Featuring a Class M rating of 35kAIC at 480VAC, the breaker includes an adjustable thermal and adjustable magnetic trip unit for fine-tuned LI protection.