NJJ221400 | Circuit Breaker | 2-Pole

NJJ221400 is a dedicated 2-pole industrial circuit breaker designed for reliable protection in maintenance, retrofit, and replacement projects. When your goal is to preserve circuit integrity and minimize downtime, this part delivers a precise, wired-for-purpose solution that aligns with your equipment’s protection requirements.

Designed to interrupt fault currents and shield valuable equipment, the 2‑pole configuration protects two conductors simultaneously—perfect for 240V systems and panels that require dual‑line protection. Because this device is identified by the exact part number NJJ221400, it provides a clear compatibility reference for technicians who need to match original specifications without guesswork.

• Two-pole design ensures simultaneous interruption of both conductors, safeguarding dual‑line circuits and maintaining proper protection coordination.
• Exact compatibility the part number NJJ221400 is your best reference for replacement or retrofit projects; always confirm with your equipment’s data sheet to ensure fit and ratings match.
• Ideal for maintenance, retrofit, and replacement streamline spares management and reduce downtime by choosing a like‑for‑like device that preserves the system’s protective scheme.
• Fit and ratings verification before ordering, verify voltage, current, and interrupting capacity to align with your specific installation requirements.

Practical use cases

• Replacing a failed 2‑pole breaker in an industrial control panel where the original spec calls for NJJ221400‑class protection.
• Retrofits that require maintaining the same protective topology across multiple circuits, ensuring consistent behavior and troubleshooting ease.
• Routine maintenance programs that rely on standardized, traceable parts to keep equipment in service with predictable protection.

Who this is for

• Maintenance technicians and panel builders working with industrial equipment and 240V dual‑line circuits.
• Facility managers coordinating protection devices across a site and aiming for consistent, replaceable components.
• Engineers planning retrofits where preserving original protection characteristics is crucial for safety and reliability.

What makes this choice distinctive

• Clear, traceable part identity with NJJ221400, reducing procurement guesswork and ensuring you’re ordering the exact specification your system requires.
• Supports straightforward inventory planning and faster repairs by sticking to a known, compatible 2‑pole design.
• Designed to integrate smoothly into existing protection schemes without altering the circuit topology or coordination with adjacent devices.

Installation and care tips

• Power down and follow proper lockout/tagout procedures before handling any breaker components.
• Double‑check compatibility by reviewing the equipment’s data sheet for voltage, current rating, and interrupting capacity before purchase or installation.
• Keep spare NJJ221400 units labeled and stored with other essential protection parts to speed future maintenance tasks.
• Document the part number in your maintenance logs to simplify future retrofits or replacements.

If you’re seeking a precise, compatible two‑pole solution for industrial protection, the NJJ221400 delivers dependable performance, straightforward compatibility, and a clear path to reliable restoration of your circuit protection scheme.