GE NT12 1200A 4 Pole Air Circuit Breaker for Low Voltage Power Distribution in Industrial and Commercial Facilities

Meet the GE NT12 1200A 4-Pole Air Circuit Breaker—an industrial-grade guardian for low-voltage power distribution. Built to endure tough facility environments, this heavy-duty breaker delivers reliable protection, precise switching, and active fault management for critical feeders and switchboards.

Key strengths that matter in real-world operation:

• High-current resilience — 1200A continuous rating handles demanding loads without compromising protection or performance.
• 4-Pole protection — Ideal for three-phase systems with a dedicated neutral, ensuring balanced fault clearing and complete circuit isolation.
• Air circuit breaker design — Robust switching behavior with straightforward maintenance in industrial and commercial settings.
• Adjustable trip settings — Tailor protection curves to match your facility’s load profile, improving selectivity and reducing unnecessary outages.
• High interruption capacity — Quick fault clearance minimizes damage to equipment and lowers arc-flash exposure for personnel.

The NT12 excels as the backbone for main incoming feeders, switchboards, and other critical points in your low-voltage distribution network. With its proven GE design philosophy, you gain dependable performance, predictable trip behavior, and longer downtime prevention—so your operations stay up and running when it matters most.

Who benefits most:

• Industrial facilities with heavy motor loads and significant inrush demands
• Large commercial complexes and campuses that require robust main protection and easy scalability
• Electrical distribution environments where precise coordination and rapid fault isolation are essential

Practical deployment guidance:

• Coordinate the NT12 with upstream protective devices to ensure selective tripping and minimize ripple outages
• Review and adjust trip settings as load profiles evolve to maintain optimal protection margins
• Maintain spare components and plan for periodic inspection to sustain performance and reliability

Specifications at a glance:

• Model/Part Number: NT12
• Current Rating: 1200A
• Poles: 4-Pole
• Breaker Type: Air Circuit Breaker