Eaton | HKDDC3400WF01 | Circuit Breaker | 400A | 3-Pole | 600V

Introducing the Eaton HKDDC3400WF01 circuit breaker — a rugged, high-capacity protection device built for demanding electrical environments. This 400A, 3-Pole breaker is rated for 600V systems, making it a solid choice for large commercial and light industrial power distribution where reliability matters.

Designed for maintenance, retrofit, and replacement projects, this unit is intended to match exact specifications in Eaton panels and compatible equipment. Always confirm fit and ratings before ordering; the HKDDC3400WF01 part number is the most reliable reference for compatibility.

• Three-pole design for balanced three-phase protection: ideal for distribution panels that power motors, drives, and other equipment in 3-phase systems up to 600V.
• 400-amp continuous rating: supports high-load feeders and main circuits while providing fast interruption during fault conditions to minimize damage.
• Direct-fit replacement for Eaton installations: engineered to align with common bus configurations and mounting standards used in Eaton distribution gear.
• Versatile use cases: suitable for service entrances, industrial panels, and retrofit projects where you need a proven, high-capacity breaker that won’t compromise protection.
• Compliance and reliability: backed by Eaton’s engineering standards to help meet electrical codes and maintain system integrity.

Practical tips: Before purchasing, verify that the panel accepts HKDDC3400WF01 and review any panel-specific requirements. This breaker is designed to protect heavy-duty circuits and can help streamline maintenance by standardizing on a single part number across fleets of equipment.

Whether you’re updating aging infrastructure, performing a retrofit, or stocking spare parts for a busy facility, the Eaton HKDDC3400WF01 delivers dependable protection for demanding 3-phase, 600V electrical systems.