NE231040 | Circuit Breaker | 40A | 3-Pole | 240V

NE231040 Circuit Breaker — a rugged 40A, 3-Pole, 240V industrial circuit breaker designed for reliable protection in demanding electrical environments.

Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit enables three-phase protection without unnecessary panel changes or rewiring, keeping your systems safe and compliant.

• Amperage: 40A
• Poles: 3-Pole
• Voltage: 240V
• Compatibility reference: The part number NE231040 is the most reliable identifier to match your panel or enclosure.

Why this matters — A 3-Pole design ensures balanced protection across three-phase circuits, helping prevent uneven loading and potential equipment damage. With a precise 40A rating, it supports common industrial loads while preserving panel labeling and electrical ratings.

Ideal applications — Use this NE231040 in 3-phase distribution panels, motor control centers, and other industrial setups powered by 240V. It’s a practical choice for equipment upgrades, retrofits, or scheduled maintenance that requires exact spec alignment.

What makes it unique — Rather than a generic replacement, NE231040 provides a definitive fit for systems that cite this exact part number. It streamlines procurement, reduces compatibility risk, and helps maintain consistent protection across your electrical infrastructure.

Practical tips — Before ordering, confirm that your panel or enclosure accepts NE231040 by cross-checking the part number against your specifications. Keeping a spare on hand for critical equipment can minimize downtime during maintenance or unexpected outages.