Industrial FB3100SN 100A 3-Pole 600 V Circuit Breaker

Industrial FB3100SN 100A 3-Pole 600 V Circuit Breaker is engineered to safeguard demanding 3-phase electrical systems in industrial environments. With a 100 A rating and three poles, this unit disconnects all lines simultaneously to prevent damage and minimize downtime when faults occur. Its 600 V rating provides a robust safety margin for motor drives, conveyors, and heavy equipment distributed across industrial panels.

What it protects

Provides reliable overcurrent protection for motors, pumps, presses, and process equipment. The FB3100SN acts as the primary defense in panel boards and control cabinets, swiftly isolating faulted circuits while preserving service to unaffected loads.

Key specifications

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: FB3100SN

Ideal applications

Perfect for industrial environments where 3-phase power is the norm, including motor control centers, machine control panels, manufacturing lines, process automation, and HVAC systems in facilities that require dependable protection and straightforward replacement parts.

Why this model stands out

• Consistent protection across all three phases helps prevent unbalanced faults that can damage equipment.
• Part number clarity (FB3100SN) simplifies sourcing and spares inventory, reducing maintenance delays.
• Designed for integration into standard industrial panels and distribution boards that require 3-pole, 100 A protection.

Installation and care tips

Install in accordance with local electrical codes and the manufacturer’s guidance. Ensure proper enclosure fit, secure mounting, and correct wiring of all three poles. Regularly inspect terminals, mounting hardware, and the overall condition of the breaker to detect signs of overheating or corrosion, and replace as needed to maintain optimal protection.