Eaton HMDL3800WK - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Eaton HMDL3800WK is a high-capacity 3-pole molded case circuit breaker engineered to protect your electrical system from overcurrent and short circuits. With an 800A rating and a 600V maximum, it’s built to handle demanding loads in panelboards and loadcenters with confidence.

• 800A, 600V, 3-pole design — Ideal for three-phase power distribution, providing robust protection for heavy-duty branch circuits and feeders.
• Compact molded case construction — Maximizes panel space and simplifies layouts in residential, commercial, and light industrial installations.
• Thermal-magnetic trip unit — Delivers stable, repeatable protection by quickly responding to overcurrent while minimizing nuisance trips, helping protect both wiring and connected equipment.
• OEM-compatible for seamless integration — Designed to be compatible with matching OEM loadcenters and panelboards, ensuring reliable coordination within existing systems.
• Versatile application range — Suitable for a variety of environments, from home electrical panels to commercial/industrial panels, where dependable 3-phase protection is required.
• Branch circuit and short-circuit protection — Specifically built to guard against overcurrent events and rapid fault clearance, helping reduce damage and downtime.

Use cases and scenarios

• Three-phase equipment feeders in commercial spaces such as HVAC, motors, and lighting panels that demand robust 800A protection at up to 600V.
• Residential and light industrial panelboards where compact space and reliable protection are priorities.
• New installations or panel upgrades that require OEM-compatible components to maintain proper coordination and performance.

Why this breaker stands out

• Performance you can trust: the thermal-magnetic trip unit provides dependable protection characteristics across a range of operating conditions.
• Space-efficient design without sacrificing protection or reliability, making it easier to design clean, accessible panel layouts.
• Long-term compatibility: built to work with matching Eaton OEM loadcenters and panelboards, reducing integration headaches and ensuring consistent protection strategy.

In short, the Eaton HMDL3800WK is a purpose-built solution for heavy-duty three-phase protection that blends space-efficient design with dependable, factory-supported performance. If you’re upgrading a panel or designing a new installation that requires 800A, 600V, and solid branch-circuit protection, this 3-pole molded case breaker delivers the reliability and compatibility you need.