Square D | DGA34250E53 | Circuit Breaker | 250A | 3-Pole | 480V

Protect your 3-phase power distribution with the Square D DGA34250E53 circuit breaker. Rated for 250 amps and wired for 480V, this 3-pole unit is built for industrial environments where reliable overload and fault protection are non-negotiable. It’s specifically designed for maintenance, retrofit, and replacement projects that require exact electrical specs and a seamless fit.

Key specifications

• Amperage: 250 A
• Poles: 3-Pole
• Voltage: 480 V
• Intended use: maintenance, retrofit, and replacement where exact specs are required
• Compatibility reference: Part number DGA34250E53 is the best reference for compatibility; confirm fit and ratings before ordering

Why this breaker matters

• Direct compatibility with Square D panels that accept DGA-series devices ensures a proper physical fit and electrical alignment without improvisation.
• Consistent protection for 3-phase, 480V systems helps safeguard motors, drives, and other heavy electrical loads from overloads and faults.
• Reliable replacement part minimizes downtime by enabling quick swaps when ongoing maintenance or retrofits are needed.
• Spec-driven selection means you’re choosing a unit that matches exact amperage, pole count, and voltage requirements for your application.

Ideal use cases

• Upgrading or restoring 480V three-phase distribution in industrial facilities
• Retrofits where equipment must align with existing Square D DGA-series breakers
• Spare inventory for critical panels and motor control centers to reduce downtime during maintenance

Fitment and installation tips

Important: Confirm fit and ratings before ordering. Use the exact part number, DGA34250E53, as your primary compatibility reference to ensure the replacement matches your panel's footprint and electrical characteristics.

When installing, follow your panel manufacturer's guidelines and the standard safety practices for switching operations in high-voltage, 480V systems. Ensure the panel is de-energized and decommissioned before replacement, and verify that the surrounding wiring and bus connections are in good condition to maintain reliable protection.

Stocked for durability and precision, the DGA34250E53 is a purpose-built solution for professionals who demand exact specifications and quick, reliable replacements in demanding industrial environments.