KD3350 | Circuit Breaker | 350A | 3-Pole

KD3350 is an industrial circuit breaker engineered for dependable three-phase protection in demanding electrical installations. With a 350A rating and a 3-Pole configuration, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.

Key features that matter in real-world setups:

• Amperage: 350A
• Poles: 3-Pole
• Best reference for compatibility: Part number KD3350
• Ideal applications: maintenance, retrofit, and replacement in industrial power distribution

Why this matters in practice:

• For three-phase systems, the 3-Pole design ensures balanced protection across all phases, reducing the risk of hotspots and unbalanced fault current.
• Using the KD3350 ensures you’re selecting a device that matches the mounting, frame size, and electrical ratings already installed in your panel — minimizing downtime and integration risk.

Use cases and scenarios

• Upgrading aging breakers in manufacturing lines where a 350A rating is required to handle peak loads without nuisance tripping.
• Replacing a failed unit in a retrofit project where panel space and connection layout match the KD3350’s footprint.
• Maintaining continuity in power distribution by stocking a ready-to-install KD3350 as a spare part for planned service windows.

Notes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.

Bottom line: If your panels or switchgear specify a 350A, 3-Pole industrial circuit breaker and you rely on precise cross-reference, KD3350 is designed to meet that need with straightforward installation and consistent performance in industrial environments.