Siemens SKM3F800G Circuit Breaker, 800A, 3-Pole, 600V

Meet the Siemens SKM3F800G—a rugged, industrial circuit breaker built for demanding electrical service, maintenance, and replacement projects. With an 800 A rating and a 3-pole configuration, it delivers solid three-phase protection for distribution systems up to 600 V, making it a reliable backbone for uptime in heavy-duty environments.

Key specifications

• Amperage: 800 A
• Poles: 3-pole
• Voltage rating: 600 V
• Manufacturer: Siemens
• Part number: SKM3F800G
• Product type: Circuit Breaker

This breaker is designed to protect three-phase feeders and critical equipment from overloads and faults, helping prevent motor damage, unnecessary downtime, and safety hazards in demanding industrial settings. The 3-pole design ensures balanced protection across all phases, which is essential for reliable operation of motors, drives, and large electrical loads.

Ideal use cases

• Protect three-phase feeders in manufacturing lines, conveyors, and heavy machinery
• Replace aging or failed breakers in industrial control panels, switchgear, or service entrances
• Support electrical service upgrades or panel reconfigurations with a trusted Siemens solution

Compatibility and installation notes: Verify fit by part number and application requirements. The SKM3F800G specifies operation up to 600 V and 800 A, but exact compatibility depends on your panel layout, bus configuration, and system design. If you’re unsure about matching a part number to your equipment, message us and we’ll help confirm compatibility and the next steps for installation or replacement.

Why choose Siemens SKM3F800G

• Backed by Siemens engineering and support for dependable, long-term reliability
• Seamless integration with Siemens panels and switchgear to simplify maintenance
• Durable construction designed for industrial environments and demanding service conditions

For routine maintenance, planned upgrades, or fast emergency replacements, the Siemens SKM3F800G provides robust, three-phase protection rated up to 600 V. Confirm compatibility with your system by checking the part number SKM3F800G against your application requirements, or reach out for expert guidance to ensure a smooth setup.