Square D | FAF26100 | Circuit Breaker | 100A | 2-Pole | 600V

Square D FAF26100: Two-Pole 100A Circuit Breaker for 600V Systems

The Square D FAF26100 is a dependable two-pole circuit breaker engineered to protect electrical circuits up to 600V. With a 100A rating, it delivers reliable overcurrent protection for feeders and branch circuits in commercial and light industrial panels. Designed for maintenance, retrofit, and replacement projects, this unit helps you restore safe, code-compliant operation without altering the surrounding electrical architecture.

Key specifications at a glance

• Amperage: 100 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Part number: FAF26100
• Brand: Square D

Why this FAF26100 stands out

Choosing the FAF26100 means selecting a trusted, OEM-proven solution designed to integrate seamlessly with Square D panels and protection schemes that require exact matching specs. The two-pole design provides coordinated protection for multi-wire circuits, ensuring both conductors are simultaneously protected and de-energized when faults occur. Its 100A capacity makes it suitable for mid-range feeders and critical branch circuits where reliable interruption is essential to prevent damage and downtime.

Ideal for

• Electrical contractors performing panel maintenance or retrofits in commercial facilities.
• Facility managers upgrading aging service panels that require exact replacement parts.
• installers seeking a direct, compatible substitute that preserves panel labeling and trip characteristics.

Use cases and practical scenarios

• Replacing a failed or worn 2-pole 100A breaker in a 600V-rated system.
• Upgrading or restoring protection in retrofit projects where original part numbers are preserved for compatibility.
• Maintaining safety and uptime in data centers, manufacturing floors, or large commercial spaces where reliable circuit protection is critical.

Installation and compatibility notes

Before ordering, verify fit and ratings to ensure seamless integration with your existing panel. The part number FAF26100 is the best reference for compatibility, so keep it handy when checking panel catalogs and documentation. As with all electrical work, installation should be performed by a qualified professional following local codes and safety practices.

Secure the right match for your Square D system—order the FAF26100 when you need proven, dependable 2-pole protection at 100A and 600V.