Eaton LD3350W - 350 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton LD3350W is a 350A, 600V, 3-pole molded-case circuit breaker built to protect branch circuits and short circuits in panelboards and load centers. Designed for reliability in demanding environments, it delivers compact efficiency and precise protection where space and performance matter most.

• Three‑pole, 350A rating: Suited for large three‑phase feeders and heavy branch circuits, providing coordinated protection across all phases.
• 600V voltage rating: Compatible with standard commercial and light industrial power distribution, supporting robust electrical systems.
• Compact molded‑case design: Maximizes panel space while keeping wiring neat and accessible, ideal for cabinets with limited clearance.
• Thermal‑magnetic trip unit: Delivers stable, repeatable protection with fast response during short‑circuit events, reducing potential equipment damage and downtime.
• OEM‑ready compatibility: Engineered for seamless use with matching Eaton OEM loadcenters and panelboards for reliable fit and coordinated protection.
• Versatile application: Suitable for residential, commercial, and light industrial installations that demand high‑capacity overcurrent protection.

Technical snapshot

• Manufacturer: Eaton
• Part Number: LD3350W
• Type: Thermal‑magnetic molded‑case circuit breaker
• Poles: 3
• Amperage Rating: 350A
• Voltage Rating: 600V

Use cases and practical guidance

• Best suited for upgrading or replacing aging protection in commercial offices, retail environments, data rooms, and light industrial facilities where three‑phase power is present.
• Pair with compatible Eaton panelboards to ensure proper trip coordination and predictable performance under fault conditions.
• During installation, verify compatibility with your panelboard’s specifications and follow manufacturer torque recommendations to ensure reliable connection and protection.