Terasaki TemPower AR212S Air Circuit Breaker (ACB)

The Terasaki TemPower AR212S is a premium-tier, high-performance Air Circuit Breaker (ACB) engineered by Terasaki Electric Co., Ltd. (Made in Japan). Designed to deliver uncompromising electrical protection and control in low-voltage distribution systems, this 3-pole heavy-duty breaker handles maximum continuous currents up to 1250A.

With an ultimate short-circuit capacity (\(I_{cu}\)) of 65kA, it manages demanding electrical faults flawlessly. Built for category B application environments, the AR212S provides specialized short-time withstand current capabilities (\(I_{cw}\)) of 65kA for 1 second and 50kA for 3 seconds, ensuring optimal downstream coordination and system stability. Whether deployed in heavy industrial factories, commercial power centers, or harsh maritime settings, this Terasaki industrial switchgear unit provides unparalleled safety, longevity, and thermal stability in ambient temperatures up to 45°C.