Used Square D HJA36030 3 Pole, 30 Amps, 600 Volts

Square D HJA36030 circuit breaker delivers reliable protection for three-phase electrical systems. This 30-amp, 600-volt unit is engineered for industrial and commercial applications requiring robust overcurrent protection. The three-pole design handles balanced loads across multiple phases, making it ideal for machinery, HVAC systems, and panel upgrades. As a used component, it offers cost-effective performance for facilities managers and electricians seeking quality equipment. Verify compatibility with your existing panel configuration before installation.

We Supply breakers, disconnects, panels, transformers and fuses to contractors and electricians in the greater Houston area and are always adding new products to better serve you. We carry the 4 major brands: Cutler-Hammer, General Electric, Siemens and Square D. We offer fair and competitive prices to keep your costs down. Mission: Our mission is to provide you with great customer service and a great product. We strive do deliver what you need every time to keep you moving in the right direction.

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