Eaton WMZT Miniature Circuit Breaker Specifications and Application Guide

This document provides detailed specifications and application guidance for Eaton WMZT miniature circuit breakers, which are UL489 listed for branch and control circuit protection up to 40 amps. It explains the differences between UL489 branch protection and UL1077 supplementary protection, outlines tripping characteristics (C-curve and D-curve), and covers certifications, features, and proper sizing per NEC and CEC standards.