Eaton | HMDLB3700 | Circuit Breaker | 700A | 3-Pole | 600V

Introducing the Eaton HMDLB3700 circuit breaker — a high-capacity, 600V three-pole protection device designed for demanding industrial environments. Built for maintenance, retrofit, and replacement tasks where exact specifications matter, this 700A breaker delivers dependable protection for your 3‑phase power system.

Why this model stands out

• High-current protection at 700A to safely interrupt heavy loads and safeguard equipment.
• Three-pole design provides balanced protection across all phases in your 3‑phase network.
• 600V operation tailored for common industrial distribution networks.
• Ideal for retrofit and replacement when matching existing specs is essential for a seamless upgrade.
• Clear compatibility reference use the part number HMDLB3700 as the most reliable guide for fitment.

Technical specifications

• Amperage: 700A
• Poles: 3-Pole
• Voltage: 600V

Compatibility and ordering guidance

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring the breaker matches your panel or enclosure and electrical system requirements.

Ideal use cases

• Maintenance projects on existing 600V, three-phase panels needing reliable protection upgrades
• Retrofits where exact Eaton specifications are required to maintain system integrity
• Replacement of aging or worn-out breakers in industrial facilities that demand high current capacity

Practical considerations

When planning installation, verify that your distribution system is compatible with a 700A, 3‑pole, 600V device and reference the HMDLB3700 part number to confirm exact compatibility. This approach helps minimize downtime and ensures a smooth, code-compliant upgrade or replacement process.