Siemens SMD6A800LSI Circuit Breaker, 800A, 3-Pole, 600V

Siemens SMD6A800LSI is an industrial‑grade circuit breaker built to safeguard heavy electrical systems in service, maintenance, and replacement scenarios. With an 800 A rating, a 3‑pole configuration for three‑phase protection, and a 600 V nominal rating, this device delivers dependable, consistent protection where it matters most.

• Current rating: 800 A, ideal for high‑load feeders and equipment
• Poles: 3‑pole design for balanced three‑phase protection
• Voltage rating: 600 V maximum
• Model/compatibility: Part Number SMD6A800LSI; verify fit by part number and application requirements
• Support: If you need help matching a part number or confirming compatibility, message us and we'll help.

This Siemens breaker offers seamless compatibility with Siemens panels and protection schemes, reducing integration risk during upgrades and replacements. When you’re refreshing legacy gear or expanding a three‑phase system, the SMD6A800LSI provides reliable protection with straightforward installation, helping to minimize downtime and protect critical equipment.

Ideal for: industrial electrical service, maintenance, and replacement projects where uptime and consistent protection are critical.

Why choose Siemens SMD6A800LSI over alternatives? It’s designed to integrate tightly with Siemens protection architecture, simplifying procurement and installation for multi‑component upgrades in demanding environments.

Practical tips: before installation, confirm panel compatibility using the exact part number SMD6A800LSI and ensure the application requirements align with the 800 A rating and three‑phase, 600 V configuration. If you’re unsure, our team can assist with part‑number validation and compatibility checks.