Siemens | LMXD63S800AL | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

For demanding electrical distributions, the Siemens LMXD63S800AL circuit breaker delivers trusted protection for high-current, three-phase systems. With an 800A rating, a 3-pole configuration, and a 600V operating envelope, this bolt-on breaker is designed for robust panel installations and effective field retrofits where reliability matters most.

Designed for maintenance, retrofit, and replacement projects, this unit is a precise fit for Siemens panels that require the LMXD63S800AL specification. The bolt-on mounting provides a secure, straightforward installation path in compatible enclosures, helping to minimize downtime during service windows.

Key specifications

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part/reference: LMXD63S800AL

Why this matters

• High-current protection tailored for heavy-duty electrical distributions in industrial settings, data centers, and large facilities.
• Three-pole design ensures synchronized protection across all phases in 600V systems, helping to guard against imbalances and equipment damage.
• Bolt-on mounting supports secure, durable installation and simpler field retrofits in compatible Siemens panels.

Who should consider it

• Maintenance teams performing scheduled upgrades or replacements in Siemens panels that require an 800A, 3-pole, 600V bolt-on breaker.
• Facilities engineers planning retrofits or upgrades to support growing load requirements in industrial or commercial environments.
• Specifiers and procurement professionals seeking a precise, compatible part reference (LMXD63S800AL) for spare parts inventories and service contracts.

Important compatibility note: Always confirm fit and ratings before ordering. The part number is the best reference for ensuring compatibility with your panel and system. When in doubt, reference the LMXD63S800AL specification to align with your Siemens distribution lineup and protection strategy.