Square D KHL3622522DC2315 225A 3-Pole 500 V Circuit Breaker

Meet the Square D KHL3622522DC2315—a high-capacity circuit breaker built for demanding 3‑phase electrical systems. With a 225 A current rating, a 3‑pole configuration, and a 500 V maximum, this unit delivers dependable overcurrent protection where it matters most—industrial panels, motor feeders, and critical distribution networks.

Key specifications

• Part number: KHL3622522DC2315
• Current rating: 225 A
• Poles: 3
• Voltage rating: 500 V

Ideal applications and use cases

• 3‑phase industrial environments with motor loads, conveyors, pumps, and other heavy equipment operating up to 500 V
• Commercial distribution panels requiring reliable protection for feeders and branch circuits
• Retrofits or replacements in Square D compatible panelboards, ensuring consistent performance and ease of sourcing
• Situations where rapid isolation of faults minimizes equipment damage and downtime

What sets this Square D breaker apart

• Trusted compatibility: designed to integrate with Square D distribution systems for predictable fit and operation
• Direct protection for 3‑phase systems: supports three‑phase power distribution, safeguarding equipment across multiple lines
• Clear part identification: the exact model number simplifies ordering, stocking, and maintenance planning

Installation and best-practice guidance

Verify that your panel, conductors, and application align with a 225 A rating and a 500 V maximum. Follow manufacturer torque specifications and local electrical codes when wiring and mounting. This 3‑pole device is best suited for 3‑phase systems within compatible Square D panels or enclosures. Regular inspections and proper overcurrent protection testing help maintain reliable service and safety.

Choose the Square D KHL3622522DC2315 for dependable, standardized protection in high‑demand environments—combining robust performance with straightforward sourcing and compatibility across your Square D infrastructure.