Industrial NEF433100 100A 3-Pole 480 V Circuit Breaker

Industrial NEF433100 100A 3-Pole 480 V Circuit Breaker is engineered to protect 3-phase power distributions in demanding industrial environments. With a robust 100 A current rating, three-pole configuration, and a 480 V rating, it provides reliable, synchronized disconnect across all phases when faults occur, helping prevent equipment damage and electrical fires.

Part Number NEF433100 is your signal that this breaker is designed for heavy-duty service in panel boards and industrial feeders. The three-pole design ensures all three phases trip together, avoiding dangerous phase imbalances and ensuring a safe shutdown when protection is required.

• Current rating: 100 A
• Poles: 3
• Voltage rating: 480 V
• Part number: NEF433100

Ideal use cases include protecting motors and heavy loads on factory floors, safeguarding distribution panels, and serving as reliable feeder protection in manufacturing lines. Its 480 V compatibility makes it suitable for standard industrial power distribution systems found in warehouses, processing facilities, and equipment rooms.

Why choose this industrial circuit breaker? It offers robust overcurrent protection with a straightforward replacement path in compatible panel systems, reducing unplanned downtime and supporting safe shutdowns during electrical faults. Regular inspection and testing of the trip mechanism as part of your maintenance routine help ensure continuous reliability.

Whether you're upgrading an aging panel or wiring a new installation, the NEF433100 series 100 A 3-Pole 480 V circuit breaker is a dependable choice for reliable protection and peace of mind on busy industrial floors.