Eaton | HKDB3250 | Circuit Breaker | 250A | 3-Pole | 600V

Safeguard your three-phase electrical distribution with the Eaton HKDB3250 Circuit Breaker. Designed for dependable overload and short-circuit protection, this 250A, 3-pole unit is built to perform in demanding industrial environments while keeping your panels running smoothly at up to 600V.

The HKDB3250 is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. It’s not just a drop-in part—it’s a strategic component that helps maintain system uptime and protect wiring, equipment, and personnel.

Why the HKDB3250 stands out

• 250 Amp Capacity: Handles substantial load currents in demanding applications without sacrificing protection.
• 3-Pole Design: Provides synchronized protection across all three phases, simplifying wiring and improving system reliability.
• 600V Rating: Suitable for a wide range of commercial and industrial distribution networks.
• Genuine Eaton Compatibility: Part of the Eaton family, ensuring seamless integration with existing Eaton equipment and replacement programs.
• Spec-Driven Selection: The part number HKDB3250 is the most reliable reference for compatibility when sourcing a matching unit.

Ideal use cases

• Maintenance and service replacements in existing panels where a like-for-like 250A, 3-pole, 600V breaker is required.
• Retrofits to upgrade older distribution gear to modern, three-phase protection with a proven Eaton design.
• New installations in industrial control panels where robust 3-phase protection and higher voltage coverage are essential.

How it protects your system

In the event of overload or short-circuit conditions, the HKDB3250 interrupts current to prevent damage to conductors and connected equipment. Its three-pole construction ensures balanced protection across all phases, contributing to safer operation and reduced downtime.

Practical installation tips

• Always confirm fit and ratings before ordering to ensure seamless compatibility with your panel and distribution scheme.
• Use the HKDB3250 part number as your primary reference when sourcing a matching unit.
• Plan for standard electrical installation practices and, when in doubt, consult a qualified electrician to ensure proper mounting and connection in accordance with applicable codes.

Specifications at a glance

• Amperage: 250A
• Poles: 3-Pole
• Voltage: 600V
• Part number: HKDB3250
• Use case: Maintenance, retrofit, replacement