The Westinghouse DK3300W is a 3-pole molded case circuit breaker rated 225 A at 240 V, built for industrial power distribution and motor control applications. Alternate part DK3225, this DK-series device provides thermal-magnetic overload and short-circuit protection for three-phase branch and feeder circuits in panelboards. Designed for continuous industrial operation, it installs in panelboard breaker applications such as industrial electrical panels, motor control centers, and manufacturing equipment.
