NM022400 | Circuit Breaker | 400A | 2-Pole | 240V

Introducing NM022400, a rugged industrial circuit breaker designed to stand up to demanding electrical environments. This 400A, 2-pole unit is built for 240V systems, delivering dependable protection for high-load feeders and critical equipment. Whether you’re performing routine maintenance, retrofitting an existing panel, or replacing an aging breaker, this device offers a precise, reliable solution tuned for industrial applications.

Key specifications at a glance

• Amperage: 400A
• Poles: 2-Pole
• Voltage: 240V
• Part reference: NM022400
• Type: Industrial circuit breaker suitable for protection of main feeders and branch circuits

Important note: Confirm fit and ratings before ordering. The NM022400 part number is the most reliable reference for compatibility with your panel or switchgear.

Why this breaker stands out

• Specifically rated for 400A on 240V two-pole circuits, it provides robust overload and short-circuit protection for demanding industrial loads.
• Versatile for modern plant needs: Ideal for maintenance, retrofit, and replacement projects where matching specs is essential to maintain electrical reliability and safety.
• Clear compatibility path: Rely on the NM022400 reference to cross-check panel labeling, manufacturer specifications, and installation manuals, reducing guesswork during sourcing.

Use cases and ideal applications

• Main feeders in industrial distribution panels powering large motors, presses, or process lines
• Panel retrofits where existing breakers are out of date or undersized for new equipment
• Replacement for service entrances or distribution panels that require a 400A, 2-pole 240V solution
• Maintenance scopes aimed at restoring full protection and minimizing downtime in manufacturing environments

How to verify compatibility and install confidently

• Compare the panel label and manufacturer documentation to confirm that a 400A, 2-pole, 240V breaker is appropriate for the circuit’s load and bus type
• Use NM022400 as the primary cross-reference when checking stock, ordering, or coordinating with your maintenance team
• If you’re upgrading from a lower amperage or different pole configuration, review any required wiring changes or panel frame adjustments with a qualified electrician

In practical terms, NM022400 is your reliable choice for high-current, 240V distribution needs in industrial settings. It’s tailored for professionals who value precise specifications, clear compatibility references, and a straightforward path to restoring protection in critical circuits. For projects where exact fit matters, this 400A, 2-pole breaker is designed to meet the demand while aligning with standard industrial panel architectures.