Siemens | HLMD63B800L | Circuit Breaker | 800A | 3-Pole | 600V

Engineered by Siemens for critical electrical protection, the HLMD63B800L circuit breaker delivers reliable performance in demanding 600V systems. With an 800A rating and a 3-pole configuration, this unit is designed for large feeders, panel boards, and motor circuits in industrial environments where downtime isn’t an option.

Key specifications

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Part number: HLMD63B800L

Why this Siemens circuit breaker stands out

• OEM design ensures exact fitment with Siemens panels and associated protection schemes
• 3-pole configuration provides robust protection for 3-phase circuits commonly found in manufacturing lines
• 800A capacity covers large feeders and high-load equipment, reducing the need for multiple smaller devices
• Retrofit-ready for maintenance and replacement projects where a direct part reference matters
• Clear identification: the HLMD63B800L part number is your best reference for compatibility

Ideal use cases

• Replacing worn breakers in industrial panels and switchgear
• Upgrading feeders in manufacturing lines that demand high current protection
• Maintenance projects where matching Siemens specs prevents control errors

Installation and compatibility tips

• Before ordering, confirm fit and ratings—the HLMD63B800L is the referenced compatibility marker
• Check enclosure mounting and wiring terminals to ensure proper torque and termination
• Handle and store in accordance with electrical safety standards to maintain performance

Having this Siemens OEM circuit breaker on hand helps keep critical systems protected and running smoothly, with a direct reference point to ensure you’re selecting the right part for your equipment.