Eaton / Westinghouse HKA3090 – 90A 3 Pole Molded Case Circuit Breaker Special Offer

A drop-in replacement for legacy systems, the Eaton HKA3090 is a 3-pole, 90A molded case circuit breaker from the Mark 75 family. This K-Frame breaker installs into existing Westinghouse panelboards, switchboards, and motor control centers. It serves as an exact substitute for obsolete units, avoiding the mounting modifications required by the newer JD3090 replacement. Rated at 65kAIC at 240V, it features thermal-magnetic LI protection and an interchangeable trip unit.