NFJ434100 | Circuit Breaker | 100A | 3-Pole | 480V | Bolt-On

Engineered for reliability in demanding industrial environments, the NFJ434100 Circuit Breaker delivers a precise 100A, 3-Pole, 480V protection solution with bolt-on mounting for rapid field retrofits.

Designed for maintenance, retrofit, and replacement projects where exact specs matter, this breaker is a trusted component in power distribution and motor control applications. The 3-pole configuration protects all three phases, helping to prevent equipment damage from overloads or faults in 480V systems.

Key Details

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On

Compatibility and installation

Notes: Confirm fit and ratings before ordering. Part number NFJ434100 is the best reference for compatibility.

Ideal use cases

• Maintenance and replacement in existing 480V, three-phase systems
• Retrofits to upgrade old gear to a 100A, 3-pole protection
• New or refurbished panels that require a bolt-on 3-pole breaker with 480V rating

Why choose NFJ434100

• Exact-match part reference reduces compatibility risk during procurement and installation
• Bolt-On mounting design simplifies field installation and secure enclosure integration
• Three-phase protection with a 480V rating supports a wide range of industrial loads and equipment

Care and best practices

Before wiring, verify that the breaker rating aligns with your load and panel specifications. Follow standard electrical safety practices, including lockout/tagout procedures, to ensure a safe and effective installation. Please ensure the enclosure and bus bar configurations are compatible with the 100A, 3-pole bolt-on device.