Eaton HMCPE100R3 - 70 A, 480 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton HMCPE100R3 — a 70A, 480V, 3-pole molded case circuit breaker designed to reliably guard your panelboards and load centers against overcurrent and short-circuit events. Built for dependable protection in demanding commercial setups and compact residential installations, this device delivers precise, predictable performance when it matters most.

• Compact molded-case design minimizes footprint inside your panel, freeing space for wiring and future expansion without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection by reacting to both sustained overloads and sudden short circuits, helping prevent nuisance trips and unnecessary downtime.
• 3-pole configuration for 480V systems ideal for three-phase distribution, common in commercial and light industrial environments, ensuring coordinated protection across all phases.
• OEM-grade compatibility engineered to pair with matching Eaton OEM load centers and panelboards, promoting seamless installation, proper fit, and consistent electrical performance.
• Versatile applications suited for residential, commercial, and light industrial use — from small business panels to service entrances and distribution boards, where reliable branch-circuit protection is critical.

Why this breaker matters

In busy electrical spaces, space efficiency and dependable protection aren’t luxuries—they’re necessities. The HMCPE100R3 combines a compact form with a robust thermal-magnetic trip mechanism, delivering precise protection for 3-phase circuits at 480V. By choosing an OEM-matched solution, you reduce installation risk and ensure that your panelboard protection scheme remains consistent across all devices.

Practical use cases

• Three-phase distribution in small to mid-size commercial spaces, where panel real estate is at a premium.
• Light industrial equipment feeds that require reliable short-circuit protection with predictable trip behavior.
• Retrofit projects replacing aging or mismatched breakers with an OEM-compatible, space-efficient option.
• Subpanels and distribution boards in offices, retail environments, or service areas needing durable, line-rated protection.

Technical snapshot

• Manufacturer: Eaton
• Part number: HMCPE100R3
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 70 A
• Voltage rating: 480 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

For installers and facility managers, the Eaton HMCPE100R3 offers a reliable, OEM-aligned solution that helps protect wiring, appliances, and equipment while fitting neatly into standard panel configurations. Ensure compatibility with your specific panelboard and follow local electrical codes during installation. The HMCPE100R3 is the practical choice when you need a dependable, space-conscious 3-pole breaker for 480V systems.