Siemens | LXD63B500L | Circuit Breaker | 500A | 3-Pole | 600V

Siemens LXD63B500L Circuit Breaker is a purpose-built 500A, 3-pole disconnect designed for demanding 600V three-phase electrical systems. Engineered for maintenance, retrofit, and replacement projects, this unit delivers dependable protection when exact specifications matter, helping you keep critical equipment online and systems safe.

Key specifications

• Amperage: 500A
• Poles: 3-Pole
• Voltage: 600V
• Part number: LXD63B500L

Why this model stands out

• Designed for precise compatibility in Siemens LXD63 series installations, making it an ideal replacement or retrofit option when the exact part number is required.
• Specifically suited for high-current three-phase circuits, delivering reliable protection in industrial and commercial environments that demand consistent performance at 600V.
• The LXD63B500L designation is the most reliable reference for matching your existing panel, wiring, and bus arrangement during maintenance or upgrades.

Ideal use cases

• Maintenance and retrofit projects in 600V, 3-phase power distribution boards and panels.
• Replacement of a failed or aging 500A, 3-pole breaker in industrial facilities, manufacturing lines, or large commercial setups.
• New installations where a Siemens-rated, 500A, 3-pole device is required to protect heavy electrical loads.

Compatibility & installation tips

• Always confirm fit and ratings before ordering—use the part number LXD63B500L as the best reference for compatibility.
• Check your panel labeling and service data to ensure a precise match in amperage, pole configuration, and voltage rating.
• Ensure proper installation by a qualified electrician, especially in high-current, high-voltage environments where correct wiring and clearance are critical.
• Keep documentation handy for future maintenance notes and to aid in quick replacement decisions should your system be upgraded or expanded.

For projects requiring robust, Siemens-grade protection at 500A in a three-phase 600V setting, the Siemens LXD63B500L delivers the reliability, compatibility, and clear reference point you need. Add it to your panel retrofit or replacement plan and safeguard your essential equipment with precision.