UL 857 Busway & Fittings Testing and Certification | Fact Sheet

This fact sheet explains how busway and fitting manufacturers can achieve certification to UL 857, CSA 22.2 No. 27, and IEC 61439-6 for North American and global markets. Learn what testing is required for busway systems used in data centers and critical power applications, including thermal performance, short-circuit ratings, mechanical strength, and fire safety.

Download the fact sheet for a clear roadmap to global busway certification.