Eaton WMZH3D16T Miniature Circuit Breaker

The Eaton WMZH3D16T is a 16 A miniature circuit breaker designed to provide overcurrent protection in electrical distribution systems, with broad applicability in panelboards and enclosure layouts where compact form factor and reliable interrupt capability are essential. This Type D device delivers a 14 kA short-circuit breaking capacity and carries UL489 RT certification, aligning with recognized safety standards for molded case breakers and ensuring compatibility with typical protective device configurations used in commercial and residential installations. The part number WMZH3D16T identifies the exact Eaton model and its 16 A rating within the specification, making it straightforward to select, order, and replace in compatible panels without ambiguity. Key specifications include 16 A rated current, 14 kAIC breaking capacity, Type D trip characteristics, and UL 489 compliance, providing verified data that helps engineers assess suitability for circuits with moderate inrush and requirements for rapid interruption.