Square D KAL36225 - 225A, 3-Pole, Circuit Breaker

Square D KAL36225 is a robust 225A, 3-Pole circuit breaker engineered for demanding electrical systems. Built for reliability, it delivers dependable overcurrent protection in three-phase power networks used in industrial, commercial, and OEM applications.

Designed to integrate seamlessly into panelboards, switchboards, and control panels, this breaker is ideal for protecting feeders and motor circuits in distribution hardware and motor control centers. The 3-pole configuration supports 3-phase protection, making it a natural choice for equipment that relies on balanced three-phase power.

• Current rating: 225A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Applications: industrial, commercial, and OEM environments requiring reliable overcurrent protection
• Mounting/fitment: suited for use in distribution panels and motor control centers

Why it matters: with a 225A capacity, this KAL-series breaker can handle substantial feeders and protect high-current loads from faults, reducing the risk of equipment damage and downtime. Its rugged design is built to withstand the rigors of demanding sites, delivering consistent performance where safety and uptime are non-negotiable.

Use cases and scenarios:

• Protect three-phase motors and related equipment in manufacturing lines and packaging systems.
• Main feeder protection in large panelboards, switchboards, and control cabinets.
• OEM configurations where a reliable 3-phase protection component is required in custom equipment.

Simple, practical tips for best results:

• Verify that your electrical system is rated for 225A and that a 3-Pole breaker fits your panel or MCC (motor control center) frame.
• Ensure compatibility with your Square D topology to maintain consistent electrical characteristics across the protection scheme.
• Keep spare breakers of the same rating on hand to minimize downtime during maintenance or replacement.