ABB FA1C 1000A 3 Pole Air Circuit Breaker for Low Voltage Power Distribution Industrial and Commercial Facilities

Meet the ABB FA1C 1000A 3-Pole Air Circuit Breaker — a heavy-duty protective device built to guard low-voltage power distribution in industrial and commercial facilities. With its robust design and precise operation, this breaker helps keep critical systems online while isolating faults quickly and safely.

Engineered for reliability in demanding environments, the FA1C offers a three-pole configuration with a common trip, delivering synchronized interruption across all phases. This is essential for main incoming feeders and switchboards where even brief imbalance can cascade into downtime.

• 3-Pole design with common trip: ensures all phases clear faults together for coordinated protection.
• 1000A current rating: supports high-capacity feeders without compromising protective performance.
• Adjustable trip settings: tailor protection curves to site conditions and harmonize with downstream devices for selective tripping.
• Air circuit breaker technology: proven robustness, reliable arc-quenching, and straightforward maintenance in busy facilities.
• High interruption capacity: handles substantial fault currents to reduce equipment damage and downtime.
• Versatile deployment: ideal for main incoming feeders, switchboards, and critical power distribution where dependable isolation is required.

Who benefits: engineers and maintenance teams in manufacturing, data centers, large office campuses, healthcare facilities, and any installation where uptime and precise protection coordination matter.

Practical usage scenarios:

• Main incoming feeder protection in large switchgear assemblies
• Coordinated protection for multi-panel power distribution
• Protecting essential loads where a single trip should clear all three phases
• Retrofitting older sites with modern, adjustable protection settings

Installation and commissioning tips:

• Confirm trip settings during commissioning to match protective coordination studies
• Install in a properly rated enclosure with clear labeling for safe operation and maintenance
• Regularly verify mechanical operation and insulation integrity as part of routine service

Specifications at a glance:

• Model / Part Number: FA1C
• Current Rating: 1000A
• Poles: 3-Pole
• Breaker Type: Air Circuit Breaker