21-C142NEJ | Circuit Breaker | 225A

21-C142NEJ Industrial Circuit Breaker — 225A is built for reliability in demanding electrical environments, delivering precise overcurrent protection for industrial panels, motors, and feeders. Identified by the part number 21-C142NEJ, this breaker simplifies sourcing for maintenance, retrofit, and replacement projects where exact specifications matter.

Key advantages that set this unit apart:

• Exact amperage protection: 225A rating ensures you have the right level of protection for high-load circuits, helping to prevent equipment damage and downtime.
• Clear part-number-driven compatibility: The 21-C142NEJ designation is the definitive reference for matching it to your existing panel or control gear.
• Rugged, industrial-grade construction: Designed to withstand the rigors of factory floors, retrofits, and ongoing maintenance cycles.
• Retrofit-friendly and maintenance-ready: Ideal for upgrades and replacements where preserving original electrical characteristics is important.
• Minimized downtime: A straightforward replacement path that aligns with established wiring and bus arrangements, helping you get equipment back online faster.

Compatibility and ordering guidance: Before purchasing, confirm fit and ratings for your specific equipment. The part number—21-C142NEJ—is the best reference to ensure a seamless match with your panel schedule and protective requirements.

Ideal use cases:

• Maintenance and service on aging industrial electrical systems to prevent unexpected outages
• Retrofits that upgrade protection while preserving existing wiring and bus configurations
• Replacement for failed breakers in critical machinery and production lines
• Spare part for proactive maintenance programs to reduce downtime

Specifications at a glance:

• Amperage: 225A
• Part number: 21-C142NEJ
• Application: Industrial circuit protection for panels, feeders, and equipment