Siemens | CMD63L800 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

Meet the Siemens CMD63L800—an 800A, 3-Pole circuit breaker designed for robust protection in 600V electrical systems. With a bolt-on mounting design, this unit simplifies installation, retrofit, and replacement tasks in industrial panels and service entrances.

Key specs at a glance:

• Amperage: 800 A
• Poles: 3-Pole
• Voltage: 600 V
• Mounting: Bolt-On
• Part Number: CMD63L800

Why choose CMD63L800 for your panel?

• Designed for quick, secure installation in compatible Siemens electrical panels thanks to its bolt-on configuration. This minimizes downtime during maintenance or retrofit, helping keep critical equipment online.
• Specifically engineered for high-current, three-phase applications at 600V, delivering reliable protection for motors, drives, and other heavy loads.
• Ideal for replacement or retrofit projects where a precise 800A, 3-pole, 600V specification is required, ensuring compatibility with existing bus bars and mounting footprints when you reference CMD63L800.

Use cases and installation notes

• Maintenance: Replace a worn-out 800A, 3-Pole breaker in an established Siemens distribution panel to restore full protection without altering other components.
• Retrofit: Upgrade to a higher-current, three-phase solution in facilities with expanding load demands while maintaining your existing panel architecture.
• Replacement: Use CMD63L800 as a drop-in compatibility option when the original part number or spec is CMD63L800, ensuring alignment with your panel’s ratings.

Practical tips for a smooth install

• Always confirm fit and ratings before ordering; the CMD63L800 part number is your best reference for compatibility with Siemens panels.
• Follow manufacturer torque specifications and safety procedures when mounting bolt-on breakers to ensure a tight, secure connection.
• Inspect surrounding components (bus bars, terminals, and insulation) during retrofit to prevent nuisance trips and ensure long-term reliability.

In short, the CMD63L800 is your go-to high-current, three-pole solution when you need dependable 600V protection, straightforward installation, and clear compatibility references in Siemens electrical systems.