Product Description: The Cutler Hammer, Eaton, Westinghouse ITAP321JGN is a 3-phase, 4-wire fusible bus plug designed for 240V applications with a 30 Amp rating. It belongs to the POW-R-WAY I And II series and features a high AIC rating of 200kA@240V. This bus plug uses type J fuses for reliable protection in industrial and commercial settings.