American/Federal Pacific QMQB1032 is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This 3-pole switch operates at 240V AC with a 100A current rating and features a 200kA interrupting capacity at 240V for reliable fault protection. The rugged NEMA 1 enclosure houses H, K, J, and R class fuse compatibility and weighs 30 lb for stable panel mounting. Compliant with industrial safety standards, this switch is engineered for use with THLC compatible frames in three-phase electrical systems requiring secure disconnection and overload protection.