Square D | FH36100CBA | Circuit Breaker | 100A | 3-Pole | 600V

Square D FH36100CBA Circuit Breaker—100A, 3-Pole, 600V—delivers dependable protection for three-phase electrical systems in commercial and industrial settings. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit is designed to slot into compatible Square D panels with minimal fuss.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: FH36100CBA

What makes it uniquely effective

When your panel or service equipment demands precise alignment with existing hardware, the FH36100CBA stands out. The exact 100A, 3-pole, 600V configuration ensures you get consistent trip performance and a reliable fault interruption profile, reducing downtime and easing future maintenance. The part-number-first approach to compatibility means you can verify fit quickly by cross-checking FH36100CBA against panel documentation and labeling.

Ideal use cases

• Replacement for a failed 100A, 3-pole breaker in Square D panels.
• Retrofit or upgrade projects where a 3-phase, 600V protection device is required.
• Maintenance schedules that call for stocking a genuine FH-series part for fast, accurate swaps.

Fit, compatibility, and buying confidently

Important: Confirm fit and ratings before ordering. The FH36100CBA part number is the most reliable reference for compatibility with your equipment. Always check your panel labeling to ensure it supports a 3-pole, 600V protection device and that the breaker’s mounting style matches your bus arrangement.

Installation and practical tips

• Power down the system and verify absence of voltage before removing or installing a breaker.
• Use a non-conductive tool and follow all safety procedures for working inside switchgear and panels.
• Keep the replacement breaker accessible for quick swaps during routine maintenance or emergencies.
• Store spare FH36100CBA units in a clean, dry environment to preserve contact integrity and trip performance.

With the Square D FH36100CBA, you’re choosing a purpose-built solution that aligns with three-phase 600V systems, simplifying replacements and ensuring reliable protection where it matters most. If you’re planning a retrofit, maintenance, or replacement, this exact part reference helps you safeguard your electrical infrastructure and keep operations running smoothly.