Eaton HMCPE100T3C - 100 A, 480 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMCPE100T3C is a rugged 100A, 480V, 3-pole molded case circuit breaker designed to protect your electrical distribution with precision and reliability. Built to handle the rigors of demanding panel environments, this device delivers dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

• Compact molded case design maximizes panel space, making it easier to fit feeders and branch circuits in tight electrical enclosures without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both overload conditions and short circuits, reducing nuisance trips and enhancing overall system reliability.
• 3-pole, 100A, 480V configuration for robust three-phase protection, ideal for commercial and light industrial power distribution.
• OEM compatibility designed to be used with matching Eaton panelboards and loadcenters, ensuring proper coordination and straightforward installation.
• Versatile applications suitable for residential, commercial, and light industrial environments where safe, reliable protection of feeders and branch circuits is essential.

Why the HMCPE100T3C stands out

Unlike generic breakers, this unit is purpose-built to integrate seamlessly with Eaton panel systems, delivering coordinated protection for 3-phase 480V circuits. The thermal-magnetic trip ensures quick magnetic response during fault conditions while maintaining dependable thermal protection during sustained overloads—so your equipment stays safer and your downtime is minimized. Its compact form factor helps you maximize panel capacity without sacrificing protection quality.

Ideal use cases

• Feeder protection for commercial electrical rooms and service panels in office buildings, retail spaces, and hospitality facilities.
• Main or branch circuit protection for light industrial machinery, pumps, HVAC equipment, and other 480V loads.
• Replacement or upgrade in existing Eaton panelboards and loadcenters to restore reliable protection and ensure compatibility with current components.

Installation and compatibility tips

Use the HMCPE100T3C with matching Eaton panelboards and load centers to ensure proper trip coordination and electrical clearance. Verify that your installation is rated for 480V three-phase systems and follow the manufacturer’s installation guidelines and local electrical codes. This breaker is designed to deliver consistent performance within its specified amperage, voltage, and pole configuration. For best results, pairing with the correct Eaton enclosure and accessories helps maintain system reliability and ease of maintenance.

Performance and maintenance at a glance

• Stable protection across varying loads thanks to the thermal-magnetic trip mechanism.
• Durable construction suited to commercial and light industrial environments.
• Easy integration with existing Eaton distribution equipment to support ongoing reliability and safe operation.

When you choose the Eaton HMCPE100T3C, you’re selecting a purpose-built, OEM-compatible solution that delivers precise overcurrent and short-circuit protection for 3-phase 480V systems. It helps protect people, equipment, and productivity by ensuring your panel circuitry stays guarded against fault conditions, with a design focused on space efficiency and dependable performance.