Square D KHP36000MMT 250A 3-Pole 600 V Circuit Breaker

Square D KHP36000MMT 250A 3-Pole 600 V Circuit Breaker is a robust, industrial-grade protection device designed to shield three-phase electrical systems from overloads and faults. Built for demanding environments, this 250 amp, 3-pole breaker is crafted to interrupt all three phases simultaneously, helping prevent damage to motors, feeders, and downstream equipment when a surge or short occurs. With a 600 V rating, it’s suited for commercial and industrial power distribution where reliability matters most.

• Part Number: KHP36000MMT
• Current rating: 250 A
• Poles: 3
• Voltage rating: 600 V

Why choose this Square D breaker? The KHP36000MMT delivers dependable, trip-ready protection for three-phase circuits, reducing the risk of cascading failures across a motor or large feeder. Its three-pole configuration simplifies installation and coordination in panels designed for three-phase service, ensuring that all phases are de-energized together for safe maintenance and shutdowns. This is a practical upgrade for upgrading or expanding commercial distribution, motor control centers, or service feeders that demand solid, predictable protection at a capable current level.

Ideal use cases include:

• Main or feeder protection for three-phase motors and equipment up to 250 A
• Three-phase distribution panels in manufacturing facilities, warehouses, and commercial buildings
• Power feeders in motor control centers where coordinated phase interruption is essential

What you gain with this breaker is straightforward, reliable protection that aligns with 600 V systems and three-phase power architectures. It helps maintain uptime by preventing damage from overloads and short circuits, reducing maintenance costs and downtime associated with electrical faults.

Simple, aware installation and compatibility tips:

• Confirm your panel or enclosure accepts 3-pole, 600 V Square D breakers and that the form factor matches KHP-series devices.
• Ensure correct positioning so all three poles engage properly during operation and trip scenarios.
• Follow standard electrical safety practices and manufacturer torque recommendations during installation and tying into the bus assembly.

For engineers and electricians seeking a dependable, high-current protective solution in 600 V three-phase systems, the Square D KHP36000MMT 250A 3-Pole 600 V Circuit Breaker delivers clear value — clear protection, straightforward deployment, and peace of mind in demanding power environments.