The Eaton PKZM4-58 AK XTPR058DC1 Motor-Protective Circuit Breaker is a motor-protective device from Eaton with a 50–58 A rating for 3P 3PH service. It protects motors in electrical installations from overloads and short circuits and is configured for 3P 3PH applications. The part number PKZM4-58 AK XTPR058DC1 identifies this specific unit for ordering and installation.
