Industrial NAGF40 40A 1-Pole 120 V Circuit Breaker

Engineered for reliability in demanding environments, the Industrial NAGF40 40A 1-Pole 120 V Circuit Breaker delivers precise overcurrent protection for 120V circuits in industrial panels. With a 40-amp rating and a single-pole design, it safeguards individual branch circuits and keeps equipment safe from overloads and faults. The part number NAGF40 helps you source exact replacements or upgrades quickly, minimizing downtime and compatibility concerns.

Key specifications

• Part Number: NAGF40
• Current rating: 40 A
• Poles: 1
• Voltage rating: 120 V

Why this industrial breaker stands out

• Industrial-grade reliability: Built to withstand the rigors of commercial and light industrial panels, providing dependable protection over the life of your system.
• Compact 1-pole form factor: Easy drop-in integration for 120V circuits without overhauling panel layouts.
• Clear protection for mid-to-high load circuits: The 40 A rating is well-suited for dedicated equipment like motors, compressors, and heavy control loads within industrial settings.
• Simple sourcing and maintenance: With the exact part number NAGF40, you can streamline replacements and part planning, reducing downtime during service windows.

Ideal use cases

• Protect single 120V branch circuits feeding motors, pumps, or HVAC controls in manufacturing and warehousing environments.
• Use in control panels that require reliable, straightforward overcurrent protection for 120V equipment.
• Upgrade or stock a dedicated spare for facilities that rely on consistent, predictable electrical protection in industrial-rated applications.

Practical tips for installing and maintaining

• Verify that your panel accepts a 1-pole 120V breaker of this form factor to ensure proper fit and secure mounting.
• Keep spare NAGF40 breakers on hand in maintenance inventories to minimize downtime during routine replacements or fault events.
• When replacing an older unit, match the amperage (40 A) and voltage (120 V) to maintain consistent protection for downstream equipment.
• Follow your facility’s safety procedures and power-down protocols before installation or replacement to prevent electrical hazards.