The
Terasaki TemPower2 AR316H 3-Pole Air Circuit Breaker is engineered for electrical systems exposed to extremely high fault levels. Featuring an
extra high breaking capacity of 100kA at 440VAC, this ACB is ideal for main incomers, generator protection, and high-fault industrial networks.
Designed with a fixed mounting configuration and manual stored-energy operating mechanism, the AR316H delivers dependable mechanical performance and long service life. Its LSIG electronic protection provides complete coverage against overloads, short-time faults, instantaneous faults, and ground faults, ensuring system integrity under all operating conditions.
Fully compliant with IEC 60947-2, the Terasaki AR316H offers Ics = 100% of Icu and Icw = 100% of Icu, delivering superior short-circuit endurance and uninterrupted service continuity. Built-in trip memory and Terasaki’s proven engineering make this ACB a trusted solution for mission-critical power distribution.