Siemens | NGB3B110L | Circuit Breaker | 110A | 3-Pole | 600V

Engineered for reliability in demanding three-phase environments, the Siemens NGB3B110L circuit breaker delivers 110 A of protection across a 3-pole, 600 V platform. Designed for maintenance, retrofit, and replacement projects, this unit plugs into compatible Siemens panels where exact spec matching is essential.

Key specifications

• Amperage: 110 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: NGB3B110L
• Application: Circuit protection for three-phase systems; ideal for maintenance, retrofit, and replacement

Note: Confirm fit and ratings before ordering. The part number NGB3B110L is your best reference for compatibility.

Why this Siemens NGB3B110L stands out

• Exact-fit compatibility through the NGB3B110L part number for Siemens panels and compatible assemblies
• Three-pole design provides balanced protection for three-phase circuits
• 600 V rating expands applicability to industrial power distribution and automation environments
• Designed and manufactured by Siemens, ensuring consistent performance and predictable operation

Ideal use scenarios

• Maintenance and replacement in existing Siemens panels requiring a 3-pole, 110 A, 600 V breaker
• Retrofit projects where exact spec matching minimizes downtime and wiring changes
• Replacement for aging or failed circuit breakers in commercial and light-industrial installations
• Three-phase power distributions in manufacturing floors, data centers, HVAC systems, and machinery rooms

Practical fit and installation tips

Before ordering, verify that your panel’s labeling indicates compatibility with a 3-pole, 110 A, 600 V circuit breaker and that the line/load configurations match. Use the NGB3B110L part number as the definitive reference for fit. When replacing, ensure power is safely isolated and follow your facility’s electrical safety procedures.

Who should consider this breaker

Facilities technicians, maintenance engineers, and retrofit specialists overseeing Siemens-powered distributions will appreciate the precision fit of the NGB3B110L. It’s a dependable choice for sustaining reliable three-phase protection in commercial and light-industrial settings, with the exact specifications needed to keep systems running smoothly.