Siemens | 08SB800 | Circuit Breaker | 800A

Siemens 08SB800 brings robust high‑current protection to demanding electrical installations. Identified by the exact part number 08SB800, this circuit breaker is purpose‑built for maintenance, retrofit, and replacement projects where precise specifications are non‑negotiable. At 800 A, it delivers reliable protection for large feeders and main circuits in industrial environments, helping keep critical equipment safe and downtime to a minimum.

Key details

• Amperage: 800 A
• Part number: 08SB800
• Brand: Siemens
• Typical use: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this Siemens 08SB800 is a smart choice

When your project hinges on exact compatibility, the 08SB800 offers clarity and certainty. Using the precise part number as your reference reduces the risk of mismatched frames or mounting styles and ensures the protective device aligns with your current electrical design. This is especially valuable during retrofit programs or when stocking spares for mission‑critical panels.

Ideal use cases

• Maintenance outages where a precise 800 A breaker is required to protect a large feeder or main circuit
• Retrofits upgrading legacy panels to Siemens‑grade protection with matching specifications
• Replacement scenarios in industrial facilities where the 08SB800 perfectly matches the existing setup

Practical guidance for a successful fit

To ensure seamless compatibility, verify the 08SB800 part number against your panel listing and confirm the 800 A rating matches the circuit you intend to protect. Rely on the part number as the most reliable reference for compatibility, and double‑check ratings before placing an order to avoid delays or mismatches in critical applications.