The Eaton PKZM0-4 AK Molded Case Circuit Breaker is a molded‑case protective device designed to interrupt power when a circuit experiences overcurrent or a short circuit. Labeled PKZM0-4 AK, it belongs to Eaton’s PKZM line of molded‑case breakers used to protect electrical distribution circuits in panels and enclosures. This model provides the essential protection for conductors and connected equipment by automatically disconnecting power when abnormal current levels are detected.
