The Eaton PKZM0-12 molded case circuit breaker (model XTPR012BC1) is a circuit protection device used to interrupt overcurrent in electrical distribution panels. It belongs to Eaton’s PKZM0 family of molded case breakers, with the PKZM0-12 designation within the series. The specific part number XTPR012BC1 identifies this exact unit for ordering and reference.
