Eaton EHD3090 - 90 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton EHD3090 — a 90A, 480V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for consistent performance, this unit pairs a secure bolt-on mounting with a thermally-magnetic trip system to help your electrical distribution stay protected and reliable under real-world conditions.

• 3-pole, 480V operation: Suited for three-phase power distribution, making it a solid choice for commercial and light industrial systems.
• 90A amperage rating: Precisely protect branch circuits and feeders that require a robust 90A cutoff.
• Bolt-on mounting: Provides a rigid, vibration-resistant bus connection for durable, long-term installation.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection against overloads and short circuits, accommodating varying load conditions.
• OEM-compatible: Designed to integrate with matching Eaton OEM load centers and panelboards for a seamless, cohesive protection strategy.
• Versatile applications: Suitable for residential, commercial, and light industrial settings where dependable protection is essential.

Practical use cases: In a typical three-phase panel, the EHD3090 can protect critical feeders and branch circuits feeding motors, HVAC equipment, or other 480V loads. The bolt-on design supports secure mounting in retrofit projects or upgrades where panel rigidity and vibration resistance matter. Because it’s compatible with matching OEM panels, you can maintain a consistent protection scheme across your distribution system without compromising fit or performance.

Why this breaker stands out: it combines a straightforward, reliable trip mechanism with a robust mounting solution and panel compatibility, delivering predictable protection performance in demanding environments. If your electrical distribution operates at 480V three-phase and you need a 90A, 3-pole bolt-on breaker, the Eaton EHD3090 is engineered to meet those specifics with confidence.