UL1558 standard stipulates the design, construction, performance and safety requirements of low-voltage power switchgear, ensuring that the switchgear can operate safely and reliably in electrical systems. It is mainly applied in North America and projects that follow American standards.

Standard low-voltage switchgear has always been the preferred product for customers, bringing innovative breakthroughs in low-voltage switchgear technology. Manufacturing and testing comply with all relevant requirements of UL1558, UL891,ANSI C37.20.1, and ANSI C37.20.7 standards.

Expert guide to selecting the perfect Motor Control Center (MCC) for your facility. Learn about UL compliance, voltage requirements, and modular designs. Discover Xuanhong Electric's industry-leading solutions.