Square D | Q2L3100 | Circuit Breaker | 100A | 3-Pole

Introducing the Square D Q2L3100 circuit breaker—a 100A, 3-Pole protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. This breaker is identified by part number Q2L3100, ensuring precise compatibility with your Square D panels and systems.

Key specs at a glance:

• Amperage: 100A
• Poles: 3-Pole
• Part number: Q2L3100

Important: Confirm fit and ratings before ordering. The part number is the best reference for compatibility across Square D panels and related electrical systems.

Why this model stands out

The Q2L3100 is designed for exact-match compatibility in 3‑phase electrical setups. Using the precise Square D part minimizes the risk of install-related issues and ensures consistent protection aligned with your existing panel configuration.

Ideal use cases

• Maintenance: Replace aging or faulty breakers in current Square D installations to restore reliable circuit protection.
• Retrofit: Upgrade or modify protection for new loads or updated circuits while maintaining a 100A, 3-pole profile.
• Replacement stock: Keep a ready-to-use spare that matches your original Q2L3100 for quick service.

Practical tips for a smooth install

Before purchasing, verify your panel model and ensure the breaker's amperage and pole configuration match the original device. Always reference the Q2L3100 part number as the primary compatibility check to avoid mismatches and ensure optimal performance.