This PowerPact P, circuit breaker has a rated currrent of 1000A and a rated operational current of 480VAC. with a breaking capacity of 100 kA@480VAC. This unit mounted breaker is a 3-pole and has a continuous current rating of 100 %. This breaker has an electronic trip unit technology and a Micrologic 6.0 A trip unit. Dimensions for this product are 16.16 in (H), 8.05 in (W), 8.27 in (D). This product comes with an 18 month warranty.