Square D FAB26100AC 26100A 2-Pole 600 V Circuit Breaker

Overview

The Square D FAB26100AC 26100A 2-Pole 600 V Circuit Breaker delivers dependable, two‑pole overcurrent protection for demanding electrical systems. This rugged device is built to function in high-voltage distributions, with a 600 V rating and a current rating listed as 26100 A, making it a solid choice for industrial and commercial applications that require solid, time‑tested protection from faults and short circuits.

Key Specifications

• Part Number: FAB26100AC
• Current rating: 26100 A
• Poles: 2
• Voltage rating: 600 V
• Brand and family: Square D

Why this matters

A 2-pole design protects both hot conductors simultaneously, which is essential for multi‑wire branch circuits and equipment with interconnected loads. The 600 V rating expands its suitability to medium‑voltage environments where reliable interruption capability is critical. Designed as part of the Square D protection ecosystem, this breaker offers consistent performance, clear trip characteristics, and a form factor that fits into compatible Square D panels and enclosures.

Ideal use cases

• Industrial control panels and switchgear that require robust two‑pole protection at 600 V
• Commercial electrical distributions where reliable interruption is needed to safeguard feeders and critical loads
• Upgrades or replacements within a Square D‑based protection system, ensuring consistent compatibility and maintenance workflows

What sets it apart

What makes the FAB26100AC stand out is its deliberate alignment with Square D’s protection family, delivering dependable performance in environments where uptime matters. The two‑pole configuration paired with a 600 V rating provides clear, predictable interruption for dual‑leg circuits, helping to minimize equipment damage and downtime during fault events.

Practical tips and considerations

• Confirm panel and bus compatibility with the FAB26100AC to ensure seamless installation within a 2‑pole, 600 V circuit framework
• Refer to vendor installation guides for mounting orientation, wiring practices, and wiring terminal torque recommendations
• Incorporate routine inspections to monitor for signs of wear, arcing, or thermal stress in high‑current, high‑voltage environments

Commitment to reliability

Choosing Square D means prioritizing safety, reliability, and long service life for essential electrical systems. The FAB26100AC 2‑pole 600 V circuit breaker is designed to protect people and equipment by ensuring rapid, reliable isolation of faults, so your facility can stay up and running with confidence.