Terasaki AR332S-R 3200A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

The Terasaki AR332S-R 3200A 3-Pole Air Circuit Breaker is built for serious industrial and commercial power challenges. Designed to protect and control low-voltage distribution, this heavy-duty breaker delivers reliable shutdowns and controlled switching for main feeders and switchboards. With adjustable trip settings and a high interruption capacity, it helps safeguard critical power systems while minimizing downtime.

Key specifications

• Model / Part Number: AR332S-R
• Current Rating: 3200A
• Poles: 3-Pole
• Breaker Type: Air Circuit Breaker

What makes this breaker unique

• Three-phase protection with a single, unified device that coordinates across all lines in a low-voltage network.
• Adjustable trip settings for precise protective coordination, allowing you to tailor responses to your specific load profiles and sectionalize faults without unnecessary trips.
• High interruption capacity to safely interrupt fault currents in demanding industrial and commercial environments.
• Rolls into existing power distribution schemes as a robust main feeder or switchboard protection solution, reducing complexity without sacrificing reliability.

Ideal use cases

• Main incoming feeders in manufacturing plants and heavy industry
• Switchboards and distribution centers within large commercial facilities
• Critical power distribution networks where uptime and precise protection are essential

Why it matters for your facility

In environments where electrical uptime is crucial, the AR332S-R provides dependable isolation of faults while supporting selective coordination with upstream protection. Its air-based interruption method is purpose-built for rugged, continuous operation in industrial settings, helping to protect downstream equipment and reduce the risk of cascading outages.

Choose the Terasaki AR332S-R 3200A 3-Pole Air Circuit Breaker to fortify your low-voltage distribution with a trusted, configurable solution designed for resilience, clarity in protection settings, and long-term operational reliability.