Siemens | LMXD63S800A | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

Siemens LMXD63S800A Circuit Breaker — 800A, 3-Pole, 600V Bolt-On

Designed for demanding electrical systems, the Siemens LMXD63S800A is a high-capacity circuit breaker built to protect critical power infrastructure. With an 800-amp rating, a 3-pole configuration, and a 600V operating range, this bolt-on model delivers dependable overcurrent protection in maintenance, retrofit, and replacement projects where precise specs matter.

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

Ideal use scenarios include bringing aging or modified electrical installations back to spec, performing panel retrofits, or stocking a ready-to-install part for rapid service outages. The LMXD63S800A is purpose-built for systems that require robust current handling and reliable protection in a compact, bolt-on package.

Key to successful applications is compatibility. Confirm fit and ratings before ordering—the part number LMXD63S800A is the most reliable reference for ensuring a correct match with your equipment. This circuit breaker is specifically suited for environments that demand a 3-pole 800A, 600V bolt-on solution, providing a precise, field-ready replacement that minimizes downtime.

Why choose this Siemens breaker? It pairs the brand’s proven engineering with straightforward installation and durable construction, helping you maintain continuous power flow in critical circuits. Whether you’re performing routine maintenance, upgrading a distribution system, or completing a targeted replacement, the LMXD63S800A delivers consistency you can trust.

Tip for technicians: keep the exact part number on hand during ordering and installation checks to avoid mismatches and ensure seamless integration with your existing panels and protective schemes.