Federal Pioneer NEF631040 - 40A, 3-Pole, Circuit Breaker

The Federal Pioneer NEF631040 delivers dependable, three‑phase protection in a compact, robust package designed for demanding electrical environments. With a 40A rating and a three‑pole configuration, this circuit breaker provides reliable overcurrent protection for three‑phase circuits in panelboards, switchboards, and control panels alike.

Why this model stands out

• 40A capacity tailored for protecting mid‑sized three‑phase feeders and motors without unnecessary nuisance trips.
• 3‑Pole configuration enables synchronized protection of all three phases, simplifying installation in three‑phase systems and motor control centers.
• Versatile application ideal for industrial, commercial, and OEM use where safe operation and dependable protection are critical in distribution panels and motor control centers.
• Compact, reliable construction designed for use in panelboards, switchboards, and control panels, helping to maximize space while maintaining performance.

What it protects and where to use

Designed for three‑phase electrical systems, the NEF631040 is well suited for protecting feeders, motors, and other high‑demand loads in:

• Industrial panelboards and motor control centers
• Commercial distribution panels
• OEM control assemblies where three‑phase protection is required

Practical considerations and setup tips

When integrating the NEF631040, plan for organized, clean panel layouts that keep all three poles accessible for testing and maintenance. Use in environments that require consistent, predictable overcurrent protection to minimize downtime and protect valuable electrical assets.

If you’re upgrading or stocking spare parts for three‑phase control systems, the Federal Pioneer NEF631040 delivers a straightforward, reliable solution that aligns with standard distribution panel and motor control center designs, ensuring you have the protection where it matters most.