Siemens | HLMXD63B700 | Circuit Breaker | 700A | 3-Pole | 600V

The Siemens HLMXD63B700 is a rugged, high-capacity circuit breaker designed for demanding 600 V three‑phase systems. Built for maintenance, retrofit, and replacement projects, this 3‑pole unit delivers reliable protection where exact specifications matter, making it a trusted choice for industrial and commercial electrical distributions that rely on Siemens engineering quality.

Key specifications

• Amperage: 700 A
• Poles: 3‑Pole
• Voltage: 600 V
• Reference: HLMXD63B700

Why this unit stands out: it provides a like-for-like replacement that preserves original protection characteristics and mounting footprint. Using the exact part reference helps ensure compatibility with existing panels and equipment, reducing the risk of fit issues or mismatched electrical ratings during retrofit or replacement projects.

Ideal use cases

• Routine maintenance in industrial panels that require a 700 A, 3‑pole breaker at 600 V.
• Retrofits where matching Siemens specifications is essential for safe, consistent operation.
• Direct replacements for worn or damaged breakers in service equipment that demand a precise, three‑phase solution.

Practical installation and compatibility tips

• Before purchasing, verify fit and ratings against your panel or equipment. The part number HLMXD63B700 is the most reliable compatibility reference.
• Engage a licensed electrician for installation. Ensure the system is de-energized and all safety protocols are followed before replacement.
• Keep the new breaker in a clean, dry environment until installation to protect contacts and mounting hardware.