Allen-Bradley 1492-CB3G050 5A 3P 480V Circuit Breaker | AmpState

The Allen-Bradley 1492-CB3G050 is a purpose-built circuit breaker ready to protect your three-phase electrical distribution. With a 3-pole design and a precise 5 A rating, it safeguards panelboards, load centers, and industrial distribution gear against overloads while fitting seamlessly into established systems.

Designed for retrofit work and maintenance planning, this part stays consistent in your inventory. Keeping the same part number across replacements minimizes downtime, simplifies stocking, and ensures a reliable, drop-in upgrade when you’re refreshing or expanding existing electrical circuits.

Why this breaker stands out

• Exact fit for 1492-CB3G050 applications: Maintains compatibility with your current electrical protection scheme without re-engineering panels.
• Three-pole configuration: Supports three-phase systems, delivering balanced protection across all phases.
• 5 A protection level: Ideal for safeguarding control circuits, lighting feeders, or other legibility-critical loads that require precise current limiting.
• 480 V rated: Suitable for common industrial and commercial distribution environments where higher voltage operation is required.
• Retrofit-friendly: Keeps your maintenance and upgrade workflows efficient by using the same part number you trust.
• Reliable supplier support: Available from AmpState with expert help to confirm fit and compatibility for your specific panel or distribution setup.

Specifications at a glance

• Manufacturer: Allen-Bradley
• Part number: 1492-CB3G050
• Amperage: 5 A
• Poles: 3
• Voltage: 480 V
• Product type: Circuit Breaker

Ideal use cases

• Electrical distribution in panelboards and load centers where three-phase protection is required.
• Retrofit projects that need to preserve existing part numbers to minimize downtime and maintain documentation consistency.
• Maintenance planning for facilities with legacy Allen-Bradley assemblies, ensuring quick, reliable replacements.

How it fits into your workflow

Stocking the 1492-CB3G050 helps facilities streamline repairs and expansions. Its compatibility with standard Allen-Bradley assemblies means technicians can swap in this exact unit without reconfiguring bus bars or wiring layouts, accelerating service calls and reducing field error risk.

If you’re unsure about compatibility with your panel or distribution setup, AmpState offers guidance to verify fit and ensure a seamless replacement experience. This commitment to support helps you keep your electrical infrastructure running smoothly.