Terasaki AT12 1200A Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities

Engineered for demanding low-voltage power distribution, the Terasaki AT12 1200A Air Circuit Breaker delivers dependable protection and smooth switching for industrial and commercial facilities. With the AT12 frame and a 1200A current rating, this air circuit breaker quickly isolates faults to protect main feeders, switchboards, and downstream equipment from damaging faults.

Key advantages:

• Adjustable trip settings allow precise protection coordination with upstream devices, helping to minimize nuisance trips while ensuring fast fault isolation.
• High interruption capacity enables safe clearance of large fault currents, safeguarding cables, transformers, and critical loads.
• Specifically designed for main incoming feeders, switchboards, and critical power distribution where reliability matters most.
• Rugged construction and reliable performance in demanding industrial and commercial environments.

Ideal applications

Perfect for new installations or retrofits in manufacturing facilities, large offices, warehouses, retail complexes, and other facilities with substantial LV distribution needs. Use the AT12 to achieve selectivity and rapid fault isolation for essential services and high-demand loads.

Technical details

• Model / Part Number: AT12
• Current Rating: 1200A
• Breaker Type: Air Circuit Breaker

Choosing the Terasaki AT12 means dependable protection for your low-voltage distribution system, backed by a proven design that aligns with modern electrical codes and reliability expectations.