Eaton HMDL3800C - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton HMDL3800C, a robust 800A, 600V, 3-pole molded case circuit breaker engineered to protect your electrical distribution with consistency in panelboards and loadcenters. Designed for dependable branch circuit overcurrent and short-circuit protection, it delivers reliable performance across residential, commercial, and light industrial settings.

Why choose the HMDL3800C

• Space-efficient design — a compact molded case format helps you maximize panel real estate without compromising accessibility or protection.
• Thermal-magnetic trip unit — delivers stable, repeatable protection across varying temperatures and load conditions, reducing nuisance trips while staying responsive to real faults.
• Three-pole configuration — ideal for three-phase systems, enabling coordinated protection for equipment and machinery in commercial and light industrial applications.
• High-current capability — rated for 800A at up to 600V, suitable for demanding branch circuits and large feeders within panelboards and loadcenters.
• OEM-compatible — designed to integrate seamlessly with matching Eaton OEM loadcenters and panelboards, simplifying replacement, stocking, and future upgrades.
• Versatile use — proven for residential, commercial, and light industrial environments where reliable overcurrent and short-circuit protection is essential.

Technical specifications

• Part Number: HMDL3800C
• Type: Thermal-magnetic molded case circuit breaker (MCCB)
• Amperage Rating: 800 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use scenarios

In panelboards and loadcenters that feed high-demand circuits—think large motors, HVAC equipment, and dense lighting or receptacle banks—the HMDL3800C provides authoritative protection with a form factor that fits into tighter spaces. When upgrading existing installations, its OEM compatibility simplifies replacement and capacity planning, helping you maintain a clean, organized electrical distribution system.

What problems it solves

• Prevents damage from short circuits in high-current feeders by providing a rapid yet controlled interruption.
• Maintains panel organization and capacity through a compact design, enabling future expansion without bulky components.
• Ensures consistent protection across varying operating conditions thanks to the thermal-magnetic trip mechanism.

For reliable, high-capacity protection within Eaton’s ecosystem, the HMDL3800C stands out as a purpose-built solution for panelrooms that demand performance, compatibility, and peace of mind.