KD3350X | Circuit Breaker | 350A | 3-Pole | 600V

KD3350X Circuit Breaker — a rugged 350A, 3-Pole protection device engineered for industrial power systems up to 600V. Designed for maintenance, retrofit, and replacement projects where exact compatibility matters, this breaker helps keep critical equipment online with minimal downtime.

Key specs at a glance

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

Why the KD3350X stands out

This unit delivers balanced, three-phase protection with a robust design tailored for industrial panels. The 3-pole construction ensures simultaneous disconnection across all phases, helping maintain system stability and preventing partial faults. When used as a retrofit or replacement, it preserves your existing bus configuration and wiring scheme, reducing installation complexity and downtime.

Ideal use cases

• Maintenance: keep essential systems protected with a reliable, ready-to-install breaker
• Retrofit: upgrade aging protection without reworking panels or wiring
• Replacement: restore original protection specs quickly when an existing device fails

Compatibility and fit guidance

Confirm fit and ratings before ordering. The KD3350X part number is the best reference for compatibility, ensuring you’re selecting an exact match for your three-phase, 350A, 600V system.

Practical tips for deployment

• Use in industrial control panels, motor control centers, and other three-phase distribution setups up to 600V.
• Keep spare KD3350X units in stock to minimize downtime during planned maintenance or unexpected failures.