Square D | QBP32100TM | Circuit Breaker | 100A | 3-Pole | 240V

Square D QBP32100TM Circuit Breaker delivers precise, dependable protection for 100-amp circuits in 240V, 3-pole configurations. Designed for maintenance, retrofit, and replacement projects, this breaker matches the exact specifications you need to keep your electrical system running safely and efficiently.

• Exact part reference: The QBP32100TM part number is your best reference for compatibility with Square D panels and the QBP series, reducing guesswork during replacements.
• Three-pole protection: 3-Pole configuration supports balanced protection for three-phase or multi-wire circuits, ensuring coordinated tripping across all active legs.
• 100A current rating: Handles substantial loads while preserving clear, reliable overcurrent protection in commercial or industrial landscapes.
• 240V operation: Suitable for 240-volt distribution applications, aligning with standard commercial panelboards and equipment circuits.
• Maintenance-ready and retrofit-friendly: Ideal for panel upgrades, equipment retrofits, or replacing aging breakers to restore performance without panel changes.

Key use cases include upgrading older installations, replacing worn-out breakers in existing Square D panels, and sourcing a dependable 100A, 240V solution for three-phase distribution. Before ordering, verify fit and ratings against your panel model to ensure seamless integration and continued system protection.

Choosing this Square D breaker means choosing a trusted, code-compliant solution for critical electrical infrastructure. With a focus on accurate compatibility, robust protection, and straightforward replacement in mind, it’s a practical, long-term answer for maintenance and retrofit projects in commercial settings.