Store › HFD3040 Eaton/ Cutler Hammer (Westinghouse) Image 1 of 1 HFD3040 Eaton/ Cutler Hammer (Westinghouse) $200.00 40 amps, 3 pole, 600 VAC.Interrupting capacity: 65k at 480V.Refurbished Quantity: Add To Cart Added! 40 amps, 3 pole, 600 VAC.Interrupting capacity: 65k at 480V.Refurbished