Product Description: The Westinghouse HLA3100 is a Molded Case Circuit Breaker from the MARK 75 family. It features a 3-pole design with a 600V, 100A rating and a 35kA@480V AIC rating. This breaker uses a Bolt-On connection and includes Thermal Magnetic protection. Manufactured by Westinghouse, Cutler Hammer, it is designed for reliable performance.