Eaton | LDC3350 | Circuit Breaker | 350A | 3-Pole | 600V

Meet the Eaton LDC3350, a purpose-built circuit breaker designed to shield your three-phase systems with reliable overcurrent protection. Rated at 350A across three poles and suitable for up to 600V, this unit is specifically tailored for maintenance, retrofit, and replacement projects where exact specifications matter. Using the LDC3350 means you’re choosing a component you can trust to perform consistently in demanding industrial environments.

Key features

• Three-pole design delivers balanced protection across all three phases for industrial, commercial, and equipment coils.
• 350A amperage rating built to handle high-current circuits without nuisance trips in normal operation.
• Maximum system voltage of 600V aligns with common medium- and high-energy applications.
• Part number LDC3350 serves as the best reference for accurate compatibility and replacement.
• Ideal for maintenance, retrofit, and replacement tasks where exact specs are required to match existing panels or gear.

Specifications at a glance

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 600V
• Part reference: LDC3350

Who should consider this breaker

Plant managers, electrical engineers, panel builders, and maintenance technicians working with Eaton-compatible panels and feeders will find the LDC3350 to be a dependable choice for upgrading or replacing aging protection devices. It’s particularly well-suited for systems where a precise fit and rating are critical to maintain safety margins and trip coordination.

Use cases and practical applications

• Replacing a failed unit in an existing Eaton-panel installation without reworking the circuit topology.
• Upgrading older equipment to current protection standards while preserving panel and motor connections.
• Retrofit projects in manufacturing lines, pumps, and processing equipment that operate on three-phase power.

Installation and compatibility notes

Before ordering, confirm that the LDC3350 matches the required fit and ratings for your specific installation. The part number is the most reliable reference for compatibility, ensuring seamless replacement with minimal panel modification. If you’re integrating with other Eaton components, the LDC3350 is designed to align with Eaton’s protective device ecosystem to streamline maintenance and parts availability.

Why this Eaton circuit breaker stands out

With the LDC3350, you’re selecting a trusted Eaton solution tailored for reliability in critical power paths. Its three-pole construction supports balanced protection across three-phase systems, reducing the risk of uneven loading and unintended outages. In addition to precise specifications, this unit emphasizes straightforward sourcing and compatibility, helping you keep downtime to a minimum during upgrades or repairs.

If you’re evaluating protection upgrades or replacements, the Eaton LDC3350 offers a concrete, specification-aligned option that aligns with established Eaton panels and infrastructure—delivering predictable performance when it matters most.