Allen-Bradley 140MG-H8E-D10 Circuit Breaker, 100A, 3-Pole, 480V

Allen-Bradley 140MG-H8E-D10 Circuit Breaker is engineered for demanding industrial environments, delivering reliable overcurrent protection in a compact 3-pole design for 480V systems. With a 100 A rating, it safeguards feeders, motors, and control circuits, helping you avoid unexpected downtime and equipment damage during startup, operation, and fault events.

Designed for service, maintenance, and replacement projects, this 3-pole breaker integrates smoothly into compatible Allen-Bradley panel ecosystems. The exact part number 140MG-H8E-D10 provides a clear, confident path to compatibility, saving time during upgrades or repairs and ensuring consistent performance across your installation.

• Three-pole, 480V protection: Perfect for balanced three-phase loads common in industrial plants.
• 100 A rating: Safeguards feeders and motor circuits while accommodating the demands of industrial equipment.
• Part number-driven compatibility: Use 140MG-H8E-D10 to verify fit within Allen-Bradley panel systems and related interfaces.
• Ideal applications: Panel upgrades, equipment retrofits, routine replacements, and maintenance outages in manufacturing, processing, or facility automation environments.
• Reliability in harsh environments: Built to endure industrial settings where protection must perform consistently over time.
• Simple installation path: Designed for straightforward replacement in compatible assemblies, helping minimize downtime and streamline maintenance workflows.

Compatibility check and support: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.