Siemens | SMD69800A | Circuit Breaker | 800A | 3-Pole

Siemens SMD69800A delivers dependable, purpose-built protection for demanding electrical installations. This 800 A, 3-Pole circuit breaker is designed for maintenance, retrofit, and replacement tasks where exact specifications matter, helping you preserve system protection without compromise.

Key specifications

• Amperage: 800 A
• Poles: 3-Pole

Designed to align with Siemens panels and assemblies that require an 800 A, three-pole protection device, the SMD69800A is built to slot into existing bus interfaces and mounting footprints with minimal modification. The three-pole configuration provides coordinated protection across multiple conductors in shared electrical environments, helping to maintain consistent fault isolation and system stability.

Why this model matters for your system

• Exact compatibility with systems specified for Siemens SMD69800A ensures you maintain consistent protection characteristics and electrical performance.
• Streamlined maintenance and replacements—when a component wears or fails, using the same part number minimizes guesswork and speeds up service windows.
• Reliable retrofit option for panels and switchgear that require an 800 A, three-pole protection device, preserving existing wiring configurations and mounting locations.

Ideal use cases

• Routine maintenance on industrial control panels that were originally equipped with Siemens protection devices.
• Retrofits where upgrades or replacements must match the exact specifications of the existing 3-pole, 800 A configuration.
• Replacement scenarios in high-demand electrical circuits where robust primary protection is essential.

Compatibility and ordering guidance

To ensure a seamless fit, verify fit and ratings before ordering. The part number SMD69800A is the best reference for compatibility and will help you confirm the correct mounting, electrical connections, and protection characteristics for your application. If your system requires an 800 A, 3-Pole breaker with matching Siemens specifications, this unit is the precise choice.

Practical considerations and tips

• Keep a record of your panel’s original part number and compare it to SMD69800A to confirm alignment in both rating and physical interface.
• When replacing, inspect surrounding conductors and bus bars for wear; a like-for-like replacement minimizes disruption and preserves protective coordination.
• Store and handle the unit carefully to avoid mechanical damage to terminals and trip mechanisms prior to installation.

If you’re maintaining, retrofitting, or replacing an 800 A, three-pole protection device, the Siemens SMD69800A offers a precise, dependable solution designed to integrate smoothly into compatible Siemens systems. Rely on the exact part number to ensure compatibility and protection continuity across your electrical infrastructure.