NJL-S3100 | Circuit Breaker | 300A | 3-Pole | 600V

The NJL-S3100 is a rugged industrial circuit breaker designed for demanding power distribution tasks. With a 3-pole configuration, it delivers robust protection for 3-phase systems and is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 300A
• Poles: 3-Pole
• Voltage: 600V

Why this matters: in industrial environments, matching the exact part number ensures your breaker fits the panel physically and electrically, maintaining intended protection characteristics. The NJL-S3100’s 3-pole design supports balanced protection across all phases, while the 600V rating aligns with common industrial and commercial distribution applications. Before you order, confirm fit and ratings—the part number is the most reliable reference for compatibility with your equipment.

Ideal use cases

• Maintenance and service work on existing 3-phase panels that require a precise NJL-S3100 replacement
• Retrofits to standardize protection across multiple panels or upgrade to a compatible 3-pole, 600V solution
• New installations in facilities where 3-phase, 600V protection is required and exact part matching simplifies sourcing

What sets the NJL-S3100 apart

Unlike generic substitutes, this breaker is specified for compatibility in systems that rely on the NJL-S3100 lineage. Its 3-pole arrangement ensures synchronized protection across all three phases, reducing the risk of unbalanced fault conditions and simplifying panel design and maintenance planning. By using the exact part reference, you achieve predictable performance and straightforward replacement in the future.

Practical integration tips

• Verify that your panel or distribution cabinet is rated for 600V and supports a 3-pole device with the NJL-S3100 form factor
• Cross-check the exact part number (NJL-S3100) against your panel documentation to ensure a seamless fit
• Prepare the correct mounting hardware and inspect busbar connections to maintain secure, reliable electrical contact

In environments where reliability and precise compatibility matter, the NJL-S3100 300A 3-Pole 600V circuit breaker provides a clear, dependable solution for maintenance, retrofit, and replacement projects. Use the part number as your primary reference, and proceed with confidence that this unit will meet your 3-phase protection needs.