High Quality Eaton / Cutler-Hammer HFD1090 – 90A 1 Pole Molded Case Circuit Breaker

Rated for 90 amps, this high-interrupting capacity breaker safeguards critical commercial and industrial branch circuits. It fastens securely into Eaton Series C switchboards and panelboards using a standard bolt-on mounting mechanism. The thermal-magnetic trip unit provides dependable long-time and instantaneous protection with a 65kAIC rating at 277VAC. While still widely used in existing infrastructure, it is officially succeeded by the Power Defense PDG21M0090TFFJ.