Eaton | LBB3300 | Circuit Breaker | 300A | 3-Pole | 600V

Eaton LBB3300 Circuit Breaker — 3-Pole, 300A, 600V

Meet a purpose-built protection device designed for demanding three-phase electrical systems. The Eaton LBB3300 circuit breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable performance in commercial and light industrial environments.

Key specifications

• Amperage: 300 A
• Poles: 3-Pole (three-phase)
• Voltage rating: 600 V
• Reference: Part number LBB3300

Important note: Confirm fit and ratings before ordering. The part number LBB3300 is the best reference to ensure compatibility with your existing Eaton panels and protective devices.

Why this matters

• Three-phase protection for 600V systems: Designed to reliably safeguard feeders and main distribution points in facilities with three-phase power.
• High-capacity protection: 300 A capacity supports substantial load scenarios while maintaining robust fault protection.
• Seamless Eaton compatibility: Engineered to integrate smoothly with Eaton panels, bus interfaces, and trip coordination, making it a dependable replacement or upgrade within Eaton ecosystems.
• Maintenance-friendly and retrofit-ready: A practical choice when upgrading or revamping existing electrical distribution without extensive rewiring.

Who is this product ideal for?

• Facilities managers and electricians performing panel upgrades, maintenance, or replacements in commercial or light industrial settings.
• Project teams that require a like-for-like Eaton component to maintain system protection strategies and coordination.
• Installers seeking a reliable 3-pole, 600V protection device for new or rebuilt distribution schemes.

Practical usage and tips

• Use as a direct replacement in panels that previously used the LBB3300 or similar Eaton breakers with compatible interfaces.
• Always verify the panel labeling and existing Eaton components to confirm the LBB3300 match before purchase.
• Keep documentation on hand for system protection coordination, ensuring downstream devices remain properly protected after installation.