Siemens | HGB2K110B | Circuit Breaker | 110A | 2-Pole | 600V | Bolt-On

Meet the Siemens HGB2K110B — a purpose-built, 110A two-pole circuit breaker designed for demanding electrical environments. This bolt-on unit is ideal for maintenance, retrofit, and replacement projects where exact specs are essential, helping you preserve panel protection without surprises.

• Amperage: 110A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part Number: HGB2K110B

Important compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel or enclosure, ensuring you don’t mix incompatible devices during maintenance or retrofit projects.

Where this breaker fits

Designed for industrial and commercial electrical systems that require robust overcurrent protection, the HGB2K110B excels in retrofit and replacement scenarios where existing equipment expects a 2-pole, 600V, 110A solution. Its bolt-on mounting simplifies field installation in compatible Siemens panels, reducing downtime during service or upgrades.

Why choose the Siemens HGB2K110B

When reliability matters, Siemens delivers consistent performance. This breaker’s 110A capacity paired with a 2-pole configuration provides solid protection for multi-wire circuits in demanding environments. The bolt-on design supports straightforward swap-outs, making it a practical choice for technicians who value precise spec alignment and a streamlined installation process. Because the part number HGB2K110B is the reference point for compatibility, using it during procurement minimizes the risk of mismatched components in critical electrical systems.

Practical considerations for installation and use

• Use this unit in panels and enclosures that specify bolt-on mounting and a 600V, 110A, 2-pole breaker.
• Always verify the exact ratings and fit prior to ordering to ensure seamless replacement or retrofit.
• During installation, follow the panel manufacturer’s torque and fastening guidelines to preserve protective performance.
• Keep a reference copy of the part number (HGB2K110B) for future service, upgrades, or compatibility checks.