NJL-S3350 | Circuit Breaker | 350A | 3-Pole | 600V

The NJL-S3350 is a purpose-built industrial circuit breaker designed to deliver reliable overcurrent protection for three-phase power systems. With a 350A rating and a 3‑pole configuration, it provides coordinated protection across all lines while operating safely at up to 600V. This breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications are required to keep equipment running smoothly.

Key specifications

• Amperage: 350 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why choose the NJL-S3350

• The part number NJL-S3350 serves as the most reliable reference for matching existing panels and protection schemes, making it a trusted choice for replacements.
• Designed to slot into established installations where the same specs are required, reducing downtime during upgrades or part swaps.
• The 3-pole design ensures simultaneous disconnection of all phases, simplifying control logic and improving safety during faults.

Ideal applications

• Industrial facilities performing routine maintenance or retrofit projects where exact amperage and voltage specs matter
• Replacement in legacy panels or switchgear that require a NJL-S3350 with identical ratings
• Three-phase motor protection in manufacturing lines, processing equipment, and critical load centers

Practical considerations for installation and compatibility

• Fit and ratings check: Before ordering, confirm that the NJL-S3350 matches your system’s amperage, voltage, and pole count, and that it aligns with upstream protection coordination.
• Best reference: Use the part number NJL-S3350 as the primary compatibility reference when verifying with panels, enclosures, or documentation.
• Installation mindset: Plan for a straightforward swap in compatible cabinets by verifying mounting and wiring compatibility with your existing hardware and bus connections.

Delivery-ready guidance

For projects where uptime matters, the NJL-S3350 offers a dependable path to restore protection without compromising specifications. It’s particularly well-suited for technicians performing scheduled maintenance, panel upgrades, or equipment retrofits that require the exact 350A, 3-pole, 600V profile.

What you gain

• Reliable overcurrent protection tailored to three-phase systems
• Clear pathway to compatibility through the exact part number
• Streamlined maintenance and retrofit workflows with a known specification