Eaton EHD3020W 20A 3-Pole 480 V Circuit Breaker

Meet reliable, industry-grade protection for your 3-phase 480-volt systems with the Eaton EHD3020W 20A 3-Pole Circuit Breaker. This exact part number—EHD3020W—delivers precise overload protection across all three phases, helping keep motors, drives, and other essential equipment safe in demanding commercial and industrial environments.

Key specs at a glance

• Current rating: 20 A
• Poles: 3
• Voltage rating: 480 V
• Part number: EHD3020W

Why this 3-Pole 480 V breaker stands out

• Three-pole configuration ensures simultaneous disconnection of all phases, enhancing safety and preventing partial-line faults in 480V systems.
• Designed for robust industrial use, offering dependable protection for high-demand equipment commonly found in manufacturing lines, HVAC systems, and heavy-duty automation.
• 20 A rating provides precise protection—enough to guard against overload without triggering unnecessary trips in typical 480V circuits.

Use cases and ideal applications

• Replacement or upgrade in 480V three-phase panels servicing motors, conveyors, pumps, or presses.
• New installations where a compact, reliable 3-pole breaker is required for a 480V distribution network.
• Situations demanding quick, reliable isolation of all three phases to restore safe operation after a fault.

Practical considerations for installation

• Verify compatibility with your panel’s mounting style and bus arrangement to ensure proper fit and performance.
• Install according to applicable electrical codes and the manufacturer’s guidelines to maximize safety and longevity.
• Having a spare EHD3020W on hand can minimize downtime in critical 3-phase systems by enabling rapid replacement.

With Eaton backing this 20A, 3-Pole 480 V circuit breaker, you gain dependable, site-ready protection engineered to handle the realities of industrial electricity. The EHD3020W is purpose-built for 480V three-phase protection, delivering consistent performance where it matters most.