SEH3C125 | Circuit Breaker | 3-Pole | 480V | Bolt-On

Meet SEH3C125, a rugged, industrial-grade 3-pole circuit breaker engineered for reliable protection in 480V, three-phase power systems. Its bolt-on mounting enables straightforward field installation, making it a practical choice for maintenance, retrofit, and replacement projects where precise compatibility matters.

Key details at a glance

• Pole configuration: 3-Pole (three-phase protection)
• Voltage rating: 480V
• Mounting: Bolt-On for secure, field-friendly installation
• Primary compatibility reference: Part number SEH3C125

Ideal use cases

• Maintenance and service of industrial panels where a 3-pole, 480V breaker is required
• Retrofits to upgrade older systems to a modern bolt-on 480V solution
• Replacement in manufacturing lines, automation cabinets, and switchgear that rely on a three-phase, bolt-on design

Why this model stands out

The SEH3C125 isn’t just a generic breaker—it’s purpose-built for environments that demand dependable, three-phase protection at higher voltage levels. The bolt-on mounting provides a robust mechanical connection and a quick, serviceable installation path, helping minimize downtime during upgrades or routine maintenance. By aligning with your equipment’s 3-pole, 480V requirements, this unit delivers consistent performance in motor circuits, drives, and distribution panels that power heavy-duty industrial processes.

How to ensure a perfect fit

Before ordering, compare your panel’s mounting footprint and bus configuration with the SEH3C125 specifications. Rely on the part number as the best reference for compatibility, and verify that the voltage class and pole count match your system. If you’re upgrading or replacing a unit, consult your panel’s data sheet to confirm that a bolt-on, 3-pole 480V breaker aligns with your enclosure’s design and mounting provisions.

Practical tips for installation and use

1) Power down and follow standard lockout/tagout procedures before servicing. 2) Inspect mounting hardware and ensure clean, secure connections for all terminals. 3) Use the SEH3C125 specifically when your system operates at 480V and requires three independent, coordinated poles. 4) Preserve a record of the part number for future maintenance or compatibility checks, since SEH3C125 is the definitive reference for this configuration.

Important: Confirm fit and ratings before ordering. The part number SEH3C125 is the best reference for compatibility, ensuring you get the right bolt-on 3-pole, 480V solution for your project.