Square D KH-384 - 600VAC, 3-Pole, Circuit Breaker

Square D KH-384—a 600VAC, 3-Pole circuit breaker engineered for dependable protection in demanding electrical environments. This unit delivers coordinated overcurrent protection across all three phases, making it the right choice for panelboards, switchboards, and control panels in busy facilities.

• 3-Pole configuration provides synchronized trip across all phases, reducing the risk of unbalanced faults in 600VAC distribution networks.
• Versatile for industrial, commercial, and OEM applications where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers.
• Built to withstand the rigors of real-world use in demanding environments, helping minimize downtime and protect valuable equipment.
• Designed for straightforward integration into standard electrical assemblies with reliable performance from a trusted Square D line.

Where it’s used

• Panelboards, switchboards, and control panels that require robust overcurrent protection for three-phase circuits.
• Motor control centers and other distribution points where consistent trip behavior matters for motors, drives, and feeders.
• OEM equipment needing a compact, high-capacity 3-pole breaker for challenging control cabinets.

Specifications at a glance

• Voltage rating: 600VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker

With the KH-384, you gain reliable protection that supports safe operation, clear fault isolation, and quicker recovery in critical power systems. If your goal is steady performance in 600VAC networks—whether expanding a panel, upgrading a control cabinet, or stocking an OEM line—this 3-pole solution from Square D is built to meet the challenge.