Siemens | HE2B100L | Circuit Breaker | 2-Pole | 480V

Siemens HE2B100L is a purpose-built 2-pole circuit breaker designed to deliver reliable overcurrent protection for 480V systems. It's ideal for maintenance, retrofit, and replacement projects where exact part-match is essential to keep your panel within spec and under warranty.

Why choose this HE2B100L for your setup? Because precise compatibility matters. The part number itself is the most reliable reference for matching breakers to compatible panels and accessories, ensuring coordinated protection and consistent trip characteristics across your Siemens protection ecosystem.

Key specifications

• Poles: 2-Pole
• Voltage rating: 480V
• Part number: HE2B100L

What problems does it solve?

For systems powered at 480V, this Siemens breaker provides fast, predictable fault isolation to minimize downtime and protect both equipment and personnel. Its exact-fit design reduces the risk of compatibility issues during upgrades or retrofits, helping you maintain panel labeling, coordination with upstream/downstream devices, and compliance with your existing electrical architecture.

Unique value you’ll feel in the field

• Exact-fit reliability: Drops into Siemens-compatible panels without modification, preserving trip curves and protection logic.
• Authentic compatibility: Using the genuine HE2B100L part ensures consistent performance and supports warranty and service agreements.
• Efficient maintenance and upgrades: Having the correct part on hand reduces downtime during service, expansions, or replacements.

Ideal for

• Technicians performing maintenance on 480V distribution systems.
• Retrofit projects upgrading protection in existing Siemens panels.
• Replacement of aging or failed breakers within a Siemens-compatible ecosystem.

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your Siemens panel and accessories.