Square D | LI36350CBA | Circuit Breaker | 350A | 3-Pole | 600V

Square D LI36350CBA Circuit Breaker is a heavy-duty 3‑pole unit designed for demanding 600V applications. With a 350A rating, this breaker provides reliable, trip-protected power delivery for three-phase systems in industrial and commercial environments. The LI36350CBA is the precise reference you’ll want when matching replacement parts, retrofitting panels, or upgrading protection in legacy setups.

What sets this breaker apart

• Direct part reference — LI36350CBA is the authoritative identifier for compatibility, helping you avoid guesswork during procurement.
• High-current capability — 350A continuous protection ensures robust handling of demanding loads common in motors, compressors, and large equipment circuits.
• Three-pole design — 3‑pole construction supports balanced three-phase protection, reducing the risk of uneven current and improving overall system reliability.
• 600V rating — Suitable for medium to high-voltage distribution schemes found in many industrial facilities and certain commercial installations.

Ideal use cases

• Maintenance: replace worn or failed breakers in existing Square D panels with the exact LI36350CBA reference to restore original protection characteristics.
• Retrofit: upgrade outdated protection in three-phase 600V systems to a modern, dependable 350A unit designed for long service life.
• Replacement: convenient option for panels and switchboards that specify the LI36350CBA part number for compatibility.
• New installations: appropriate for new builds or expansions that require a 3-pole, 350A, 600V circuit breaker from a trusted brand.

Key specifications at a glance

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 600V
• Part number: LI36350CBA
• Brand: Square D

Practical considerations for purchasing and installation

Before ordering, confirm fit and ratings for your specific panel or distribution board. The LI36350CBA designation is the clearest guide to compatibility, but panel manufacturers and bus configurations vary. If you’re planning a retrofit or replacement, verify that the panel rating supports a 350A, 3‑pole 600V device and that mounting and bus connection arrangements align with the LI36350CBA form factor. When in doubt, consult your electrical drawings or a qualified technician to ensure safe and compliant installation.

Designed to deliver dependable protection in demanding environments, the Square D LI36350CBA circuit breaker helps you maintain system uptime while safeguarding equipment and personnel. Its robust, industry-standard design makes it a practical choice for projects where precise compatibility with the LI36350CBA reference is essential.