Siemens | HEG3B080 | Circuit Breaker | 80A | 3-Pole | 600V | Bolt-On

When your electrical system demands dependable protection for a three‑phase, 600V circuit, the Siemens HEG3B080 Circuit Breaker rises to the challenge. This 80A, 3‑Pole bolt‑on model is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications and reliable performance matter most.

Key specifications

• Amperage: 80A
• Poles: 3‑Pole
• Voltage rating: 600V
• Mounting style: Bolt‑On
• Part number: HEG3B080
• Intended use: maintenance, retrofit, and replacement where matching specs are required
• Fit and compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this Siemens HEG3B080 stands out

The HEG3B080 is not just a breaker with the right numbers—it’s designed to align precisely with Siemens panels and assemblies that rely on the HEG3B080 designation. Its bolt‑on mounting provides a secure, durable connection in demanding electrical environments, helping minimize retrofit downtime and maintenance hassles. With a 3‑Pole configuration, it cleanly protects three‑phase circuits, making it a practical choice for commercial and light industrial applications that run on 600V systems.

Use cases and practical applications

Ideal for electricians and facility engineers tackling panel upgrades or replacements, the Siemens HEG3B080 fits scenarios such as:

• Repair or replacement of aging distribution panels that require exact Siemens specifications
• Retrofits to upgrade protection in three‑phase equipment and machinery
• Spare parts for service crews performing routine maintenance on industrial or commercial systems

Installation guidance and best practices

Before you purchase, verify that the 80A, 3‑Pole, 600V bolt‑on format matches your panel’s design and your system’s ratings. Using the exact part number HEG3B080 helps ensure compatibility and minimizes surprises during installation. When you’re ready to install, follow standard bolt‑on mounting procedures and re‑check all connections to maintain a safe, reliable protection scheme for your three‑phase circuit.