HKD3350 | Circuit Breaker | 350A | 3-Pole | 600V

The HKD3350 is a rugged industrial circuit breaker engineered for demanding electrical environments. With a 350A rating across 3 poles and a 600V maximum, it delivers dependable overcurrent protection for three-phase systems, making it an ideal choice for maintenance, retrofit, or replacement projects where exact specifications matter.

Key specifications at a glance

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

Why this model stands out

• Precise compatibility for 3‑phase setups: The 3-pole configuration provides reliable protection across all phases, helping to prevent uneven loading and potential equipment damage.
• Strong fit for retrofit and replacement: This breaker is designed to slot into systems that require the HKD3350 family specs, simplifying upgrades and repairs without extensive panel modifications.
• Clear reference for procurement: When ordering, the part number HKD3350 serves as the best compatibility reference, reducing guesswork in sourcing the right component.

Compatibility, fit, and ordering notes

Important: Confirm fit and ratings before placing an order. The part number is the most reliable reference for ensuring this breaker matches your equipment and panel design. Always verify that 350A, 3-Pole, and 600V specifications align with your existing system to maintain safe and compliant operation.

Ideal use cases

• Maintenance replacements in existing 3‑phase industrial panels
• Retrofit upgrades to restore or improve circuit protection in aging equipment
• Spare parts for industrial facilities with standardized HKD3350 compatibility
• Repairs in manufacturing lines, data centers, and commercial environments that rely on steady 3‑phase protection

Practical considerations for deployment

For uninterrupted performance, pair this breaker with panels and bus assemblies designed for 600V systems and 3‑pole configurations. Store spares in a dry, temperature-controlled environment and label clearly to expedite future replacements. If you’re consolidating components across multiple sites, keep a small stock of HKD3350 units to streamline maintenance cycles and minimize downtime.