Eaton EHD3100L - 100 A, 480 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton EHD3100L — a 100A, 480V, 3-pole molded case circuit breaker designed to safeguard branch circuits in panelboards and loadcenters with dependable, repeatable protection. Built for installers who value space, reliability, and seamless integration with Eaton systems, this breaker helps keep electrical systems running smoothly without unnecessary fuss.

Compact, space-efficient design

The molded case enclosure is engineered to maximize panel space, letting you fit more circuits into the same footprint and simplify wiring layouts in tighter installations.

Thermal-magnetic protection you can rely on

Powered by a thermal-magnetic trip unit, the EHD3100L delivers stable overload protection via heat sensing and immediate short-circuit response via magnetic actuation. That means predictable, repeatable protection across temperature changes and varying load conditions, helping reduce nuisance trips and protect vital equipment.

OEM-compatible for hassle-free installation

Designed to pair with matching Eaton OEM loadcenters and panelboards, the EHD3100L ensures proper fit, coordination, and straightforward installation within existing Eaton ecosystems. This compatibility minimizes setup risk and simplifies replacements or upgrades.

Ideal for a range of applications

Whether you're outfitting a residential panel, a commercial space, or a light industrial facility, this 3-pole breaker handles 3-phase circuits at up to 480V. The 100A rating makes it suitable for main or branch circuit protection where robust performance is required.

Technical snapshot

• Manufacturer: Eaton
• Part Number: EHD3100L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100A
• Voltage Rating: 480V
• Number of Poles: 3
• Applications: Branch circuit overcurrent and short-circuit protection

Invest in the Eaton EHD3100L to ensure reliable, code-compliant protection for your panelboards and loadcenters. A thoughtful choice for installers who value precision, durability, and seamless integration with Eaton's electrical ecosystem.