Schneider Electric MG24440 Circuit Breaker, 63A, 1-Pole, 277V

The Schneider Electric MG24440 Circuit Breaker delivers dependable overcurrent protection for industrial electrical service, maintenance, and replacement projects. With a 63 A rating and a single-pole design for 277 V circuits, this breaker is built to safeguard critical equipment in demanding environments while fitting neatly into standard industrial panels.

Specifications at a glance

• Manufacturer: Schneider Electric
• Part number: MG24440
• Product type: Circuit Breaker
• Amperage: 63 A
• Poles: 1
• Voltage: 277 V
• Compatibility note: Verify fit by part number and application requirements

Why this model stands out for 277 V systems

The MG24440 is purpose-built for single-pole protection in 277 V circuits, making it a practical choice for facilities that rely on 277 V distribution. Schneider Electric’s engineering ensures reliable tripping performance and consistent operation in industrial panels, reducing downtime and maintenance headaches. By focusing on the 63 A, 1-pole niche, this breaker provides precise protection where you need it most without unnecessary complexity.

Ideal use cases

• Replacing aging or worn breakers in existing industrial panels and switchgear
• Upgrading panel sections that run on 277 V distribution networks
• Maintenance-friendly substitutions that minimize wiring changes and panel reconfigurations
• New installations in facilities with single-pole 277 V circuits requiring clear, dependable protection

Compatibility, installation tips, and best practices

Before committing, confirm fit by the part number MG24440 and ensure it matches your application requirements. When pairing this breaker, verify that the circuit’s voltage and current ratings align with the 277 V, 63 A, 1-pole specifications. For seamless replacements, check your existing panel labeling and follow standard electrical codes and Schneider Electric installation guidance. If you’re unsure about compatibility, send us a message and we’ll help verify fit and suggest the right configuration for your system.

In practical terms, choosing the MG24440 means prioritizing reliable protection for critical loads in industrial settings. It’s a focused solution that reduces guesswork during maintenance and replacements, helping your facility stay powered and productive.