Siemens | HEB2B100B | Circuit Breaker | 100A | 2-Pole | 600V | Bolt-On

Siemens delivers reliable, rugged protection for demanding electrical setups with the HEB2B100B. This 100 A, 2-pole, 600 V bolt-on circuit breaker is designed for maintenance, retrofit, and replacement scenarios where exact specifications matter, ensuring you maintain consistent protection across your system.

• Amperage: 100 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Mounting type: Bolt-On
• Part reference: HEB2B100B

Why choose the HEB2B100B for your panel

Designed for bolt-on installations, this breaker provides a secure mechanical bond and a solid electrical connection in crowded or retrofit panels. The bolt-on design helps simplify field replacements and minimizes installation time, which can reduce downtime during maintenance or upgrades. Built by Siemens, it carries the confidence of a long‑standing brand known for consistency and reliability in industrial environments.

Ideal use cases

• Maintenance and service work on existing Siemens panels that require a precise 100 A, 2-pole, 600 V bolt-on replacement.
• Retrofits or capacity upgrades where a compatible, high‑current breaker is needed without reconfiguring the enclosure.
• Replacement in control rooms, machine rooms, or service panels that rely on bolt-on protection devices for secure mounting.

Important compatibility notes

Before ordering, confirm fit and ratings for your specific enclosure. The part number HEB2B100B serves as the best reference for compatibility, ensuring you match the exact bolt-on style and electrical characteristics you need. This breaker is intended for use in panels and switchgear that accept bolt-on breakers of the HEB family and similar Siemens configurations.

Practical tips for installation and use

• Double-check the panel’s bus configuration and mounting clearance to ensure a clean, reliable installation.
• Plan for secure torque specifications when fastening the bolts to avoid loose connections over time.
• Use this 100 A breaker as a main or sub-feed protection where higher current demand requires a robust, dependable bolt-on solution.

Elevate your panel protection with the Siemens HEB2B100B—a purpose-built bolt-on solution that pairs precise ratings with straightforward retrofit capability, keeping your electrical system protected and compliant.