Siemens KM2T800 800A 2-Pole 600 V Circuit Breaker

Introducing the Siemens KM2T800 800A 2-Pole 600 V Circuit Breaker — a purpose-built protection device designed for demanding industrial and commercial power systems. With a robust 800 A current rating and a two-pole design, it protects both conductors in a circuit, delivering reliable shutoff during overloads and short circuits while keeping your distribution system safe and compliant.

Why it matters

In environments with high current draws, a single-pole solution leaves other conductors unprotected. The KM2T800's two-pole construction ensures both lines disconnect in tandem, minimizing unbalanced faults and reducing equipment damage. Its 600 V rating makes it suitable for typical industrial distribution networks, providing a clear, safe path to interrupting faults before they escalate.

Key advantages

• High-capacity protection: 800 A continuous current rating supports large feeders and main service connections.
• Simultaneous disconnection: Two-pole design guarantees both hot conductors open together for safer shutdowns.
• Industrial-grade reliability: Built to withstand frequent switching and challenging environments in commercial and manufacturing settings.
• Seamless compatibility: Part Number KM2T800 fits within the Siemens KM2 family, simplifying replacements and service continuity in existing panels.
• Clear voltage rating: 600 V operation aligns with common industrial electrical systems, reducing compatibility concerns.

Ideal use cases

• Main service protection for industrial facilities and large commercial buildings.
• Motor feeder protection for heavy equipment, conveyors, and HVAC systems.
• Critical distribution paths where reliable interruption of power is essential to protect downstream equipment.
• Renovations or upgrades where existing Siemens KM2T components are already in use, ensuring consistent performance and maintenance.

Specifications at a glance

• Current rating: 800 A
• Poles: 2
• Voltage rating: 600 V
• Part Number: KM2T800

Choose the Siemens KM2T800 when you need dependable, high-current circuit protection that integrates smoothly with Siemens distribution systems. It’s a practical, durable solution for safeguarding essential loads while maintaining operational continuity.