Siemens NGG2B100L - 100 A, 600 V, 2-Pole Circuit Breaker | AmpState

The Siemens NGG2B100L is a 2-pole molded case circuit breaker designed to deliver dependable branch-circuit protection for panelboards and load centers. With a 100 A rating and a 600 V capability, it provides trusted protection for a wide range of residential, commercial, and light industrial applications. Built to integrate seamlessly with Siemens OEM load centers, this breaker helps you maintain a cohesive protection strategy across your electrical system.

• Thermal-magnetic trip unit: Combines thermal and magnetic sensing for stable, repeatable protection against overloads and short circuits, reducing nuisance trips and protecting downstream equipment.
• Compact molded case design: Efficiently uses panel space, enabling easier wiring and tidy, organized panel installations even in crowded enclosures.
• OEM-compatible: Specifically designed to fit and function with matching Siemens load centers and panelboards, ensuring coordinated protection and reliable performance.
• Versatile 2-pole protection: Ideal for branch circuits in residential panels, as well as light commercial and light industrial distrubution, guarding both legs of a 120/240 V system up to 600 V.

Typical use cases include protecting feeders and branch circuits in home electrical panels, managing lighting, receptacle, and small equipment circuits in small to mid-size commercial panels, or safeguarding control and distribution circuits in light industrial installations. The NGG2B100L is engineered to pair with your existing Siemens protection lineup, delivering predictable tripping performance when it matters most.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: NGG2B100L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Choose the NGG2B100L for a reliable, space-conscious protection solution that aligns with Siemens panel systems. It’s a practical, durable choice for professionals who value compatibility, clear protection coordination, and straightforward installation in panels and load centers.