Siemens | SKP3B800 | Circuit Breaker | 800A | 3-Pole | 600V

Siemens SKP3B800 Circuit Breaker is built for demanding three‑phase protection in industrial and commercial power systems. With an 800A rating, a 3‑Pole configuration, and a 600V maximum, this device is purpose‑built for maintenance, retrofit, and replacement projects where precise compatibility matters.

Key specifications

• Amperage: 800A
• Poles: 3‑Pole
• Voltage: 600V
• Part reference: SKP3B800

Why this Siemens breaker stands out

The SKP3B800 is an official Siemens part, designed to align perfectly with Siemens panels and switchgear. Its 3‑pole design ensures simultaneous disconnection of all three phases, a must for protecting three‑phase feeders and downstream equipment. At 800A, it handles substantial load currents, making it suitable for main disconnects and high‑demand feeders in industrial facilities.

Ideal use cases

• Replacing a failed breaker in Siemens panel boards or switchgear with an exact match.
• Retrofitting aging installations to support higher loads while maintaining proper protection coordination.
• Maintenance replacements where the SKP3B800 is used as the verified compatibility reference.

How it benefits your operation

• Precise compatibility reduces installation risk and downtime during replacements or upgrades.
• Three‑phase protection ensures reliable shutoff across all lines in a 600V distribution system.
• High current rating supports large feeders, improving protection for critical equipment and motors.

Compatibility and procurement tips

Always confirm fit and ratings before ordering. Use the SKP3B800 part number as the primary compatibility reference to match against your panel model, bus arrangement, and trip characteristics. Have your facility’s panel documentation handy to verify that your system operates within the 600V, 800A, three‑pole specifications.

Designed for professionals managing maintenance, retrofits, and replacements in Siemens‑compatible environments, the Siemens SKP3B800 delivers dependable, three‑phase protection that keeps critical systems safeguarded with minimal downtime.