Siemens HED63B100 100A 3-Pole 600 V Circuit Breaker

Introducing the Siemens HED63B100 100A 3-Pole 600 V Circuit Breaker — a precise, reliable protection solution for three-phase power systems. With a 100-amp rating across three poles and a 600-volt maximum, this Siemens component is built to safeguard feeders and equipment in commercial and light-industrial environments, helping to minimize downtime and prevent equipment damage when faults occur.

Why this matters

• Three-pole coordination: The 3-pole design ensures simultaneous disconnection of all phases, simplifying fault isolation and enhancing safety across your three-phase circuits.
• Adequate current protection: A 100 A rating is well-suited for motor feeders, large lighting runs, and other mid-to-large load applications common in offices, manufacturing spaces, and HVAC systems.
• Voltage readiness: Rated up to 600 V, this breaker fits a broad range of commercial and industrial distribution setups, providing robust protection where higher voltages are present.
• Direct compatibility with Siemens systems: Designed to integrate with Siemens electrical distribution gear, enabling straightforward installation and consistent performance within Siemens panels and assemblies.

Ideal use cases

• Protecting three-phase motors in conveyors, pumps, and machine tooling
• Feeding large lighting and HVAC circuits in commercial facilities
• Serving as a main or sub-feed breaker in three-phase distribution panels
• Providing reliable outage protection for industrial control panels and process equipment

Key specifications

• Model / Part Number: HED63B100
• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Product family: Siemens circuit breaker

Practical guidance for selecting and using

• Choose the HED63B100 when you need synchronized protection across all three phases in a single, coordinated device.
• Plan installation in Siemens-compatible panels or distribution systems to ensure seamless fit and reliable operation.
• Pair this breaker with appropriately rated conductors and enclosure space to maintain safe, code-compliant protection for your three-phase loads.
• Maintain standard electrical safety practices and follow local electrical codes during installation and servicing.

For dependable three-phase protection with clear, consistent performance, the Siemens HED63B100 100A 3-Pole 600 V Circuit Breaker stands out as a targeted, trustworthy choice for commercial and light-industrial power protection needs.