Siemens | LMXD63L800 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

Siemens LMXD63L800 Circuit Breaker — a rugged, bolt-on solution built for high-demand electrical systems. With an 800A rating across a 3-pole configuration and a 600V operating range, this device delivers reliable protection for large, three-phase feeders in industrial settings, retrofit projects, and replacement scenarios.

• 800A capacity across 3 poles to safeguard principal distribution and heavy-load circuits.
• 3-Pole design ideal for three-phase systems, ensuring balanced protection and coordinated shutdowns.
• 600V rating supports a wide range of commercial and industrial applications while maintaining safe, reliable operation.
• Bolt-On mounting provides a secure, vibration-resistant installation that simplifies retrofits and service changes.
• Compatibility reference part number LMXD63L800 is your best guide for matching panels, bus assemblies, and replacement parts.
• Maintenance, retrofit, and replacement ready designed specifically for scenarios where exact specs matter and downtime is minimized.

Who should consider this breaker? electrical professionals, plant engineers, and maintenance teams tackling upgrades, panel refurbishments, or urgent replacements in industrial facilities, data centers, and large commercial buildings. When your system demands strong fault protection with precise interoperability, the LMXD63L800 delivers with Siemens engineering reliability.

Practical tips for ordering and installation:

• Always verify fit using the part number LMXD63L800 as the primary compatibility reference.
• Confirm amperage (800A), number of poles (3), and voltage (600V) align with your existing panel schedule and design requirements.
• Ensure bolt-on mounting interfaces with your enclosure’s mounting pattern and bus arrangement for a snug, compliant fit.

Note: Before ordering, double-check the fit and ratings against your gear’s specifications. This breaker is intended for retrofit or replacement within compatible Siemens-based systems where exact specs are required, ensuring seamless integration and dependable protection.