Eaton | HMDLB3800T33W | Circuit Breaker | 800A | 3-Pole | 600V

Engineered for robust industrial protection, the Eaton HMDLB3800T33W circuit breaker delivers dependable overcurrent protection in demanding electrical environments. This 800 A, 3-pole unit is purpose-built for applications where precise specs and reliable performance matter—making it an ideal choice for maintenance, retrofit, and replacement projects that require exact compatibility.

Key specifications at a glance

• Amperage: 800 A
• Poles: 3-Pole
• Voltage: 600 V
• Part reference: HMDLB3800T33W

Why this Eaton part stands out for your project

When your system runs at 600 volts and relies on a three-pole protection scheme, this Eaton breaker delivers consistent, predictable performance. It’s designed to fit Eaton-compatible panels and switchgear, helping you maintain electrical protection without compromising form or function. The 800 A rating equips you to safeguard feeders and equipment in heavy-duty circuits, reducing the risk of nuisance trips and downstream damage.

Ideal use cases

• Maintenance: keep critical installations protected with a reliable, OEM-referenced replacement that matches exact ratings.
• Retrofit: upgrade or modernize legacy systems while preserving compatibility with existing Eaton hardware and bus configurations.
• Replacement: swap in this exact-part-number unit to restore original protection characteristics and trip behavior.

Compatibility and ordering notes

To ensure a seamless fit, verify your system’s specifications against this part’s 800 A, 3-Pole, 600 V ratings. The part number is the best reference for compatibility, so confirm HMDLB3800T33W matches what your panel or switchgear requires before purchasing.

Practical guidance for installation and operation

Before installation, follow standard electrical safety practices and the equipment manufacturer’s guidelines. Maintain proper torque on connections and ensure clean, dry, and accessible mounting space. For ongoing protection integrity, document the installation with the exact part number (HMDLB3800T33W) in your maintenance records so future replacements stay aligned with your system’s design.