2CU10R | Circuit Breaker | 10A | 2-Pole | 277V

Introducing the 2CU10R Circuit Breaker—a precise, industrial-grade protective device engineered for 277V systems. With a 10A rating and a 2-pole configuration, this breaker is built for maintenance, retrofit, and replacement projects where exact specifications are non-negotiable. The part number 2CU10R serves as your strongest compatibility reference—always verify fit and ratings before ordering.

Key specifications

• Amperage: 10A
• Poles: 2-Pole
• Voltage: 277V
• Part number: 2CU10R

Why this 2CU10R stands out

This breaker is purpose-built for 277V industrial circuits, delivering reliable protection for critical equipment and distribution networks. Its 2-pole design provides simultaneous interruption for both conductors, enhancing safety in commercial and industrial environments. By aligning with the exact part number 2CU10R, you reduce guesswork during maintenance and ensure smooth retrofits or replacements in panels designed for this specification.

Ideal use cases

• Maintenance and servicing of 277V distribution panels and equipment
• Retrofits where existing infrastructure requires matching 10A, 2-pole protection
• Replacement of worn or outdated breakers in systems operating at 277V
• Protecting electrical circuits in commercial facilities, light industrial setups, and similar applications

Installation tips and best practices

Before installing, confirm that the panel, bus, and mounting style are compatible with a 2-pole 277V, 10A breaker. Always power down the system and follow lockout/tagout procedures. Use the manufacturer’s guidelines for torque specifications on terminal connections, and ensure the replacement breaker matches the panel’s rating and trip characteristics to maintain safe, code-compliant operation.

Compatibility and ordering notes

Note: The part number 2CU10R is the strongest reference for compatibility. Please verify fit and ratings against your current panel specifications to ensure a seamless replacement or retrofit.