Cutler-Hammer HD321 Bus Plug is a 3-pole, 3-wire connector rated for 240 volts and 30 amperes, designed for three-phase (3P) electrical distribution. The HD321 model represents a bus plug interface intended for compact, multi-conductor connections in 3P bus systems. With its 240V/30A specification and three-wire configuration, this component supports standard three-phase bus plug installations in industrial or commercial electrical infrastructure.
