Siemens LGG3B080 - 80 A, 600 V, 2-Pole Circuit Breaker | AmpState

Meet the Siemens LGG3B080 2-Pole Molded Case Circuit Breaker—an 80 A, 600 V solution engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact molded case design maximizes panel space, delivering robust protection without crowding the enclosure.

Precision protection in a compact package: The thermal-magnetic trip unit delivers stable, repeatable protection performance across temperature variations and changing load conditions. That means fewer nuisance trips and better coordination with other protective devices in the same panel, helping you maintain reliable electrical service where it matters most.

Seamless compatibility with Siemens OEM systems: Designed to work with matching Siemens OEM load centers and panelboards, the LGG3B080 integrates smoothly into existing installations. Quick, straightforward installation reduces downtime and ensures consistent protection across your system.

Versatile for a range of environments: Whether you’re wiring a home, a commercial space, or light industrial equipment, this 2-pole breaker is built to protect essential circuits at up to 600 V. It’s ideal for safeguarding feeders, lighting circuits, outlets, and other critical branch circuits in venues of varying scale.

Key specifications at a glance

• Amperage rating: 80A
• Voltage rating: 600V
• Poles: 2
• Type: Thermal-magnetic molded case circuit breaker
• Manufacturer: Siemens
• Part number: LGG3B080
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the LGG3B080 in your electrical panel project? It delivers a precise, predictable trip response that helps prevent damage from overloads and short circuits while fitting neatly into compact panel configurations. By prioritizing a compact form factor and a reliable thermal-magnetic mechanism, this breaker supports safer, more maintainable electrical systems in spaces where panel real estate matters.

Practical use cases include protecting multi-circuit panels in residences with tight footprint requirements, commercial spaces with dense electrical layouts, and light industrial installations where dependable protection and quick, clean integration with existing Siemens panels are essential. Its 80 A rating makes it well-suited for mid-range branch circuits, offering a balanced solution between protection and conductor capacity.

If you’re evaluating options for reliable, OEM-aligned protection in panelboards and loadcenters, the Siemens LGG3B080 stands out for its combination of space efficiency, consistent trip performance, and straightforward compatibility. It’s a focused, purpose-built solution for safeguarding critical circuits while helping you optimize panel layout and service continuity.