Eaton EHD3050 - 50 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton EHD3050 — a dependable 50A, 480V, 3-pole bolt-on molded case circuit breaker designed to safeguard your panelboards and load centers. Built for robust branch-circuit overcurrent and short-circuit protection, this unit delivers consistent performance in demanding commercial and light industrial environments, as well as residential setups that demand solid three-phase protection.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping maintain dependable trips and stable electrical continuity in noisy or high-vibration installations.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic trip on severe faults, reducing nuisance trips and protecting connected equipment.
• OEM-compatible designed to work with matching OEM load centers and panelboards for a clean, reliable upgrade or replacement without compatibility concerns.
• Versatile across sectors ideal for residential, commercial, and light industrial applications where 3-phase 480V distribution and compact, secure protection are required.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: EHD3050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 480 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters: in three-phase 480V distributions, the Eaton EHD3050 provides reliable protection for feeders and motor circuits, helping limit damage from faults and minimizing downtime. Its bolt-on design is particularly advantageous in retrofit projects or installations where a solid, vibration-resistant connection is critical to long-term performance. If you’re outfitting panelboards or load centers that require a 50A, 3-pole, bolt-on solution, the EHD3050 pairs seamlessly with compatible Eaton systems to deliver consistent protection and straightforward maintenance.

Practical use cases include upgrading electrical panels in commercial spaces with high-demand three-phase equipment, protecting motor feeders, HVAC drives, and other 480V loads where dependable interruption is essential. For electrical professionals and panel technicians, this breaker offers a straightforward, reliable path to compliant, durable circuit protection that aligns with OEM specifications and modern distribution needs.