ABB Emax DC Auxiliary Contacts Technical Specifications and Wiring Instructions

This document provides technical specifications and wiring instructions for DC auxiliary contacts used in ABB Emax circuit breakers, including contact configurations (5 NO + 5 NC) for various trip units (PR121/P, PR122/P, PR123/P, MS). It details voltage and current ratings, sliding contacts, terminal blocks, normally open/normally closed contacts, and critical warnings about removing the XK3 connector when connected to terminals K11–K15.