Eaton Cutler-Hammer DK3400W

EATON Molded Case Circuit Breaker, Type DK, Series: C Series, 240 VAC, 250 VDC, 400 A, 50/60 Hz Frequency, 10/65 kA Interrupt, K Frame, Fixed Thermal/Fixed Magnetic/Non-Interchangeable Trip, 3 Pole, 3 ph, 3/0 AWG to 250 kcmil Wire, NEMA AB1-1993 Enclosure, Panel Mounting, 40 deg C, 4.1 in L x 5.5 in W x 5.5 in H Dimensions