No trip unit; isolation and bus couplers
Non-automatic ACB (ACB-NA / Switch Disconnector) — part of our air circuit breakers (acb) range, sourced from leading manufacturers for panel-building and distribution across the UAE. Available in: No trip unit; isolation and bus couplers. Provides air circuit breaker protection and switching for main incomers and bus-section breakers in LV switchboards. Built to IEC 61439-1/2 and IEC 60947-2, for main LV switchboards and panel-builder assemblies across the UAE.