Siemens | HGB2B110B | Circuit Breaker | 110A | 2-Pole | 600V

Siemens HGB2B110B circuit breaker delivers reliable overcurrent protection for demanding electrical installations. This 110 A, 2-pole device is rated for up to 600 V and is designed to fit Siemens panels and compatible enclosures, making maintenance, retrofit, and replacement projects smoother and faster.

Key specifications

• Amperage: 110 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Part number: HGB2B110B — the most reliable reference for compatibility

Why this two-pole Siemens breaker stands out

• Engineered for straightforward replacement in Siemens panels and compatible enclosures, minimizing downtime during service work
• Exact fit reduces the risk of mismatched components and eliminates the need for adapters or rework
• Suitable for commercial and light industrial distributions where 600 V systems are standard, providing dependable protection for feeders and circuits

Ideal use cases

• Maintenance: Swap in a failed breaker to restore original protection and system reliability
• Retrofit: Update aging panels to current safety standards while preserving existing layout and bus connections
• Replacement: Reconfigure circuits or load distributions with a consistent, dependable 110 A, 2-pole device

Before you order

• Verify fit and ratings using the part number HGB2B110B against your panel’s compatibility list or Siemens catalog
• Ensure the 600 V rating matches your system’s voltage class and that you’re protecting the appropriate circuits

Designed for quick, reliable installation and long-term protection, the Siemens HGB2B110B circuit breaker is a practical choice for electricians tackling maintenance, retrofit, or replacement projects. When accuracy matters, trust the part number as your best guide to a perfect fit and dependable performance in your Siemens-powered electrical system.