Siemens | HEB2B080B | Circuit Breaker | 80A | 2-Pole | 600V | Bolt-On

Siemens HEB2B080B is a purpose-built bolt-on circuit breaker engineered for reliability in demanding electrical panels. This 80-amp, 2-pole unit delivers solid protection for feeder and branch circuits in industrial and commercial settings, rated for up to 600V. When you need a precise, field-friendly solution for maintenance, retrofit, or replacement, this breaker provides a straightforward path to restore electrical safety and system performance.

• Amperage: 80A
• Poles: 2-Pole
• Voltage rating: 600V
• Mounting: Bolt-On

Key benefits and practical advantages

• Rapid field retrofit: Bolt-On design enables secure, mechanical mounting in compatible Siemens panels, helping you minimize downtime during service or upgrades.
• Clear protection for demanding loads: Sized for 80A circuits, this breaker protects feeders and equipment from overloads and short circuits without compromising system integrity.
• Reliable compatibility with Siemens systems: As a Siemens HEB-series solution, it’s engineered to align with existing panel architectures and labeling conventions, supporting consistent performance across installations.
• 600V readiness: Suitable for facilities and electrical systems operating at or near high-voltage thresholds, providing appropriate protection within standard industrial voltages.
• Durable for service environments: Built to withstand the rigors of maintenance environments where quick, dependable replacements are essential.

Ideal for

• Maintenance crews performing panel servicing and circuit protection upgrades
• Retrofit projects upgrading legacy Siemens panels to meet current protection standards
• Replacement in wiring schemes that require an exact 80A, 2-pole, 600V bolt-on breaker
• Electrical contractors and facility engineers managing industrial or commercial distribution systems

Fit and installation notes

To ensure compatibility, verify the breaker’s fit and ratings before ordering. The part number HEB2B080B is the most reliable reference for matching your current Siemens equipment and panel configuration. If you’re upgrading or replacing a similar Siemens bolt-on breaker, this unit aligns with the same mounting footprint and electrical characteristics, helping maintain panel labeling and diagnostic clarity.

Practical tips for optimal use

• Before installation, power down the panel and follow all lockout/tagout procedures to maintain safety.
• Cross-check panel model and stack height to confirm bolt-on compatibility with the HEB series architecture.
• Keep a spare HEB2B080B on hand for critical service windows to reduce downtime during maintenance cycles.