Siemens | HGG3B020L | Circuit Breaker | 20A | 3-Pole | 600V | 35kA

Siemens HGG3B020L Circuit Breaker delivers dependable overload and short-circuit protection for 3-phase systems. With a 20A rating, 3-pole configuration, 600V maximum operating voltage, and a 35kA short-circuit interrupting capacity, this unit is engineered for demanding commercial and industrial environments where reliable protection matters.

• Amperage: 20A
• Poles: 3-Pole
• Voltage rating: 600V
• Interrupting capacity: 35kA
• Reference model: HGG3B020L

This breaker is ideal for maintenance, retrofit, and replacement projects where exact specs are required. The 3-pole design makes it well-suited for protecting 3-phase circuits, helping to ensure synchronized trips and consistent protection across all phases. Its 20A rating is ideal for branch circuits and equipment that demand steady, predictable current limits, while the 35kA interrupting capacity provides a robust safety margin during fault conditions.

Key use cases

• Upgrading or replacing aging protective devices in commercial electrical panels
• Retrofit work in facilities with Siemens-compatible gear requiring precise part-number accuracy
• New installations where a reliable 3-phase protector is needed for motors, transformers, and other three-phase loads

Why this specific model stands out: the HGG3B020L is purpose-built to align with Siemens system components, making compatibility straightforward when the part number is used as the reference. For best results, confirm fit and ratings before ordering, and rely on the HGG3B020L as your best reference for compatibility with your panel and circuitry.

If you’re aiming for dependable protection with clear specifications for 3-phase distribution, the Siemens HGG3B020L 20A 3-Pole 600V 35kA circuit breaker is a precise, trustworthy choice that supports safe operation and efficient maintenance workflows.