Allen Bradley 140M-F8E-C10 - 45A, 480VAC, Circuit Breaker

The Allen Bradley 140M-F8E-C10 is a purpose-built circuit breaker designed to guard demanding electrical systems with precise overcurrent protection. Rated for 45A and capable of interrupting up to 480VAC, this unit is a trusted choice for keeping heavy loads—and the equipment they power—safe in the harsh realities of industrial environments.

• Current rating: 45A
• Voltage rating: up to 480VAC
• Type: Circuit Breaker
• Recommended applications: panelboards, switchboards, control panels, and OEM equipment
• Ideal in: industrial, commercial, and OEM settings where dependable protection and safe operation are essential in distribution panels and motor control centers

Why this specific model matters: the 140M-F8E-C10 combines reliable fault interruption with a form factor that fits into standard industrial distribution layouts. Whether you’re upgrading aging equipment, integrating new machinery, or stocking spare parts for critical lines, this breaker delivers consistent protection for lines that operate at high voltage and demand uninterrupted performance.

Practical use cases

• Upgrading panelboards or switchboards in manufacturing lines to ensure clean shutdowns during overload events
• Incorporating into control panels for machine automation and OEM equipment to safeguard power feeds to motors and actuators
• Protecting distribution panels and motor control centers where reliable 480VAC protection is required

What makes it a smart choice

• Specifically matched to 480VAC systems, enabling safer operation of high-energy circuits
• Compatible with industrial architectures that rely on durable, straightforward protection devices from a trusted brand
• Clear, decisive current limitation helps prevent downstream equipment damage and unplanned downtime

Details matter when reliability is non-negotiable. The Allen Bradley 140M-F8E-C10 is built to perform in distribution panels and motor control centers where every amp counts and downtime translates to lost production. If you need a dependable 45A, 480VAC circuit breaker that integrates smoothly with panelboards, switchboards, control panels, and OEM equipment, this model is designed to deliver.

Note: Ensure compatibility with your existing 140M series infrastructure and follow all applicable electrical codes during installation. For ongoing protection, pair this breaker with proper enclosure rating and routine maintenance checks appropriate to your environment.