XJL631300 | Circuit Breaker | 300A | 3-Pole | 600V

The XJL631300 Industrial Circuit Breaker delivers dependable protection for demanding three‑phase electrical systems. With a robust 300A rating, a 3‑pole configuration, and a 600V maximum operating voltage, this breaker is built to handle the demands of maintenance, retrofit, and replacement projects where exact specifications matter. Rely on it to guard equipment, personnel, and your broader power distribution network against overloads and short circuits.

Key advantages

• Exact spec alignment: Use the part number XJL631300 as the primary reference to verify compatibility with your panel or switchgear during maintenance or retrofit.
• Three‑pole design: Protects all three phases with a common trip mechanism, simplifying wiring and enhancing system reliability in 3‑phase networks.
• 600V class protection: Appropriate for industrial environments that run on higher voltage distributions, ensuring safe and predictable performance.
• Ideal for retrofit and replacement: Specifically suited for projects where matching amperage, pole count, and voltage are critical to maintain system integrity.

Specifications at a glance

• Amperage: 300A
• Poles: 3‑Pole
• Voltage: 600V
• Reference: Part number XJL631300 for compatibility checks

Who benefits from this circuit breaker?

Facility managers, electrical contractors, and panel installers working in industrial environments will find the XJL631300 to be a precise, dependable choice for protecting three‑phase power distribution. It’s particularly valuable for projects that require exact replication of existing protection profiles—ensuring seamless upgrades, continued compliance, and minimal downtime during replacements.

Why choose this model for your project

Unlike generic substitutes, this 3‑pole, 600V circuit breaker is purpose‑built to match the specific combination of amperage, pole count, and voltage found in many industrial systems. By sticking to the XJL631300 part number as the compatibility reference, you reduce the risk of misfit or performance gaps that can occur with mismatched devices. This translates to fewer reworks, faster installations, and clearer maintenance records.

Practical use cases

• Replacing worn or outdated breakers in existing panels where the 300A, 3‑pole, 600V specification is required
• Retrofit projects upgrading protection schemes for 3‑phase industrial equipment or processes
• New constructions or panel assemblies that require a precisely rated, three‑pole 600V protective device

Fit, compatibility, and procurement tips

Before ordering, confirm that your equipment’s protection profile matches the XJL631300. The part number is the most reliable reference for ensuring a proper fit within your enclosure, bus bars, and mounting footprint. Keep a spare on hand as part of your service kit to minimize downtime during scheduled maintenance or emergency replacements.

Care, handling, and installation notes

Power should be disconnected and the system fully de‑energized before attempting installation or replacement. Follow standard safety practices for handling high‑current protective devices, and ensure all connections are torqued to your equipment manufacturer’s specifications. Store replacements in a clean, dry environment to preserve performance and longevity.