Eaton HKD330WC0512 is a three-pole molded‑case circuit breaker rated for 300 A and 600 V, designed for 3‑phase electrical systems. It operates at 50/60 Hz, suitable for three‑phase circuits up to 600 V. As part of Eaton’s HKD molded‑case family, this device provides overcurrent protection for individual circuits within panels and switchgear.
