Product Description: The Cutler Hammer, Eaton, Westinghouse BPFDB3090ZN is a 3-phase, 4-wire bus plug designed for 600V applications with a 90A rating. This breaker-type bus plug belongs to the Standard Design series and features an AIC rating of 35kA@480V. It is compatible with FDB frames, making it suitable for industrial and commercial electrical systems.