Siemens HGG2B100L 100A 2P 600V Circuit Breaker | AmpState

The Siemens HGG2B100L is a robust two-pole circuit breaker designed for dependable protection in panelboards, load centers, and electrical distribution systems. With a 100 A rating and a 600 V capacity, it’s built to handle demanding commercial and light industrial applications while keeping circuits safeguarded.

Perfect for replacement projects and spare stocking, HGG2B100L helps you keep your bill of materials (BOM) aligned to the original part number. Choosing the exact Siemens specification minimizes compatibility surprises and reduces downtime during panel service or upgrades.

Key specifications

• Manufacturer: Siemens
• Part Number: HGG2B100L
• Type: 2-pole circuit breaker
• Amperage: 100 A
• Voltage: 600 V

Real-world use cases

Ideal for protecting distribution panels in offices, retail environments, light industrial installations, and service entrances. The 2-pole design provides simultaneous protection for two live conductors, enabling straightforward upgrades or reconfigurations without added complexity.

What sets it apart

• Exact BOM alignment: Replacing with the same part number ensures seamless integration with existing panelboards and load centers.
• Stock-ready spare: Keep this Siemens part on hand to minimize downtime during maintenance or unexpected outages.
• Trusted Siemens engineering: Leverages a proven protection solution backed by Siemens’ reliability and support ecosystem.

Need help matching a part number or confirming compatibility? Message us and we’ll help you verify fit for your specific panel or distribution setup. This product is available from AmpState.