Square D | SL100 | Circuit Breaker | 3-Pole | 600V

The Square D SL100 Circuit Breaker is a rugged 3-pole, 600V protective device engineered for demanding electrical environments. It’s the ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable protection without guesswork.

Key advantages of the SL100 3-Pole 600V breaker:

• Three-pole design designed for balanced three-phase circuits, providing coordinated protection across all phases.
• 600V rating suitable for medium- and high-energy installations, including industrial panels and commercial feeders.
• Designed to align with the Square D SL100 family footprint, ensuring straightforward mechanical fit and compatibility within compatible enclosures.
• Part number SL100 serves as the most reliable reference for compatibility—prioritize this reference when verifying fit against your panel model and voltage requirements.

Ideal use cases

• Retrofits: replace aging or failed breakers in existing Square D SL100-compatible panels to restore full protection with exact specifications.
• Maintenance: keep critical three-phase circuits protected during routine servicing and upgrades.
• New installations: implement consistent three-pole, 600V protection within systems designed for SL100 components.

How to verify compatibility

Before ordering, confirm the exact fit and ratings by referencing the panel model and voltage requirements. Use the part number SL100 as the primary compatibility reference to ensure you’re selecting the correct connector, mounting, and electrical characteristics for your setup.

Whether you’re planning a retrofit, performing routine maintenance, or replacing a worn breaker, the Square D SL100 3-Pole 600V circuit breaker delivers dependable protection with a clear path to compatibility and reliable performance in your electrical system.