XM433450 | Circuit Breaker | 450A | 3-Pole | 480V

XM433450 is a meticulously engineered industrial circuit breaker designed to shield 480V three-phase electrical systems at a 450A rating. Built for reliability in demanding environments, it serves as an exact fit for maintenance, retrofit, and replacement projects where the XM433450 part number is the key reference for compatibility.

• Amperage: 450A
• Poles: 3-Pole
• Voltage: 480V

Why this model stands out - Precise reference for compatibility: When your panel or equipment calls for XM433450, you’re getting the exact breaker that matches the original specifications, ensuring proper fit, trip characteristics, and electrical timing. - 3-Pole design for balanced protection: Three-phase protection is essential for standard industrial HVAC, motors, conveyors, and other heavy-load equipment, helping to prevent phase imbalance and equipment damage. - Versatile for retrofit and replacement: Specifically chosen for upgrade paths where existing gear needs a straightforward, reliable substitute without modifying panels or wiring layouts. Ideal use cases - Retrofit projects in industrial facilities where a 450A, 3-pole, 480V breaker is required to restore or upgrade protection for motors, transformers, and distribution feeds. - Maintenance inventories and replacement kits that rely on the XM433450 part number to ensure quick, accurate cross-reference. - OEM service calls where matching the original protection profile is critical to maintain warranty and performance. How to verify fit and install confidently - Always confirm fit and ratings before ordering. The XM433450 part number is the best reference for compatibility with your panel and upstream equipment. - Check your system’s voltage and phase configuration (480V, three-phase) to ensure alignment with this model’s specifications. - Installation should be performed by qualified personnel following applicable electrical standards and the manufacturer’s installation guidance. Practical considerations and benefits - By using the exact XM433450 breaker, you minimize the risk of mismatched trip curves or improper replacement, supporting stable protection during startup, run, and fault conditions. - Its 450A capacity is well-suited for high-load feeders, aiding in reliable motor control, distribution reliability, and safer shutdowns in fault scenarios. - Keeping a stocked XM433450 spare in maintenance programs can reduce downtime, since matchable cross-reference components simplify service operations. What you can expect - A robust, dependable protection device that aligns with your existing 480V three-phase infrastructure. - Clear reference matching to minimize compatibility doubts during procurement. - A practical, long-term solution for reliable electrical protection in industrial environments.