Siemens NGG2B080L - 80 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens NGG2B080L is the rugged 80A, 600V, 2-pole bolt-on molded case circuit breaker designed to safeguard your most important electrical circuits. Built for dependable branch circuit overcurrent and short-circuit protection, it’s a trusted choice for panelboards and loadcenters in demanding environments.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays solid even under heavy use or room-to-room wiring movement.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both gradual overloads and acute short circuits, helping prevent nuisance trips while ensuring fast isolation when faults occur.
• OEM-compatible design is engineered to pair with matching Siemens load centers and panelboards, promoting a streamlined, reliable protection system across installations.
• Versatile application suitable for residential, commercial, and light industrial settings where dependable circuit protection matters most.

Technical snapshot
Manufacturer: Siemens
Part Number: NGG2B080L
Type: Thermal-magnetic molded case circuit breaker
Amperage Rating: 80 A
Voltage Rating: 600 V
Number of Poles: 2
Mounting Style: Bolt-on
Application: Branch circuit overcurrent and short-circuit protection

Who benefits from the NGG2B080L? electricians and facilities teams looking for a durable, compatible protection device that simplifies panel layouts and reduces downtime. It’s especially well-suited for upgrading or refurbishing panelboards where a secure, solid connection and predictable trip behavior matter most—without sacrificing modularity or OEM compatibility.

Practical use cases include protecting feeders and branch circuits in residential electrical panels, commercial service panels, and light industrial distribution centers. When paired with Siemens OEM enclosures, it helps you maintain consistent protection performance, straightforward maintenance, and a safer electrical system overall.

In short, the NGG2B080L isn’t just a breaker—it’s a purpose-built protection solution that combines robust mounting, dependable trip performance, and OEM compatibility to support safer, more reliable electrical installations.