Siemens | HEB3B080B | Circuit Breaker | 80A | 3-Pole | 600V | Bolt-On

The Siemens HEB3B080B is a heavy-duty circuit breaker designed for demanding three‑phase distribution, rated for 80 A and 600 V. With its bolt-on mounting, it delivers a solid mechanical connection that stays secure under vibration and electrical load, making it a dependable choice for service upgrades and new installations in industrial and commercial panels.

Built for precise compatibility, this 3‑pole breaker is intended for maintenance, retrofit, and replacement projects where exact specs matter. The part number HEB3B080B serves as the strongest reference for matching equipment, and you should confirm fit and ratings before ordering to ensure seamless panel integration.

• 80 A current rating: provides reliable overcurrent protection for feeders and motor circuits up to 80 amps.
• 3-pole configuration: suitable for three-phase distribution, ensuring balanced protection across all phases.
• 600 V maximum rating: designed for industrial and commercial systems operating up to 600 volts.
• Bolt-on mounting: facilitates secure, durable installation in compatible Siemens panels with minimal chassis movement.
• Part number reference: HEB3B080B is the definitive identifier for compatibility and replacement planning.

Ideal use scenarios include panelboard retrofits, maintenance swaps in aging installations, and new builds where Siemens bolt-on breakers are specified. If your system relies on three‑phase 600 V protection and you need a dependable 80 A solution, this Siemens breaker is engineered to align with your existing hardware and protect critical loads without compromising space or performance.