HEG621100 | Circuit Breaker | 2-Pole | 480V

The HEG621100 is a reliable 2-pole circuit breaker designed for 480V industrial power systems. Ideal for maintenance, retrofit, and replacement projects, this part helps keep critical equipment protected and up and running.

Key specifications

• Poles: 2-Pole
• Voltage rating: 480V
• Part number: HEG621100

Why this matters in your system

In 480V distributions, a two-pole breaker protects both conductors together, ensuring safe simultaneous disconnection. The HEG621100 serves as a precise reference for replacement when you need to match exact specs and maintain system integrity.

Ideal use cases

• Maintenance: Replace worn or degraded breakers to restore protection without altering the panel design.
• Retrofit: Upgrade older equipment to current 480V standards with a compatible 2-pole unit.
• Replacement: Keep a spare HEG621100 on hand for quick, reliable service when a component fails.

How to verify compatibility

• Use the part number HEG621100 as the primary reference to confirm compatibility with your panel or device.
• Before ordering, confirm fit and ratings match your system specifications.
• Check your panel model and any manufacturer notes to ensure a seamless replacement without field modifications.

Practical tips for installation and maintenance

• Keep a record of your equipment’s voltage and pole configuration to simplify future replacements.
• Store spare HEG621100 units in their original packaging until installation to prevent contamination or corrosion.
• Follow your facility’s safety procedures for de-energizing and isolating circuits during installation.