D300M-277/4803Y SKU D300M-277/4803Y-1569 Modular 277/480 VAC, 3 Phase WYE, 4W(+G), 300kA, SPD Type 1, UL1449 Listed Please log in to see price or purchase this item Request an account (0)No Reviews yet Line Comment Special Price Ratings & ReviewsNo reviews availableBe the first to Write a Review