Square D KHL362501287 250A 3-Pole 600 V Circuit Breaker

Square D KHL362501287 250A 3-Pole 600 V Circuit Breaker is engineered for demanding three‑phase power protection in industrial and commercial settings. With a 250 amp current rating and a 600 volt maximum, this breaker is built to safeguard feeders, motors, and distribution panels from overcurrent events while keeping your electrical system running smoothly.

Key specifications at a glance

• Brand: Square D
• Part number: KHL362501287
• Current rating: 250 A
• Poles: 3
• Voltage rating: 600 V

Why this 3‑pole design matters

The 3‑pole configuration ensures all three phases disconnect simultaneously during a fault, reducing the risk of phase-to-phase arcing and protecting connected equipment from uneven current exposure. This makes it especially well-suited for

• Three‑phase motor circuits and heavy machinery
• Main distribution feeders in commercial or light industrial panels
• Protection for equipment dashboards, conveyors, and other high‑load devices

What makes this Square D breaker stand out

As part of Square D’s trusted protection lineup, the KHL362501287 is designed to integrate cleanly with Square D panels and distribution systems, helping maintain a cohesive protection strategy across your electrical infrastructure. The combination of a robust 250 A rating and a 600 V ceiling makes it a practical choice for applications where reliability and clear overload protection are non‑negotiable.

Ideal use cases and scenarios

• Upgrading or replacing an aging protection device in a 3‑phase industrial panel
• Feeding 3‑phase motors or heavy equipment that demand consistent overcurrent protection
• Serving as a main or feeder breaker in commercial power distribution where voltage can reach up to 600 V

Installation and operating considerations

To maximize performance and safety, follow standard electrical practices and the manufacturer’s installation guidelines. Verify that your panel or enclosure is compatible with this 3‑pole, 600 V device and that wiring and terminations are tightened to the recommended specifications. If you’re replacing an existing breaker, ensure the form factor and mounting configuration align with your current setup to avoid compatibility issues.

Practical tips for best results

• Coordinate the protection strategy with other devices in the Square D ecosystem to maintain consistent trip characteristics.
• Plan for maintenance checks that include inspecting connections and ensuring there are no signs of overheating on adjacent components.
• Keep spares of common configurations on hand to minimize downtime during replacements in critical systems.

Whether you’re upgrading a service panel, safeguarding a fleet of motors, or refreshing a critical feeder, the Square D KHL362501287 250A 3-Pole 600 V Circuit Breaker provides dependable, three‑phase protection with a clear statement of intent: when overcurrent occurs, your system is safely interrupted, and equipment stays protected. Add this trusted component to your electrical protection plan and experience seamless integration with your existing Square D infrastructure.