Used Square D HDA36040 3 Pole, 40 Amps, 600 Volts

The Square D HDA36040 is a robust 3-pole circuit breaker rated for 40 amps at 600 volts, engineered for demanding industrial and commercial electrical systems. This used unit maintains Square D's reputation for durability and precision protection, safeguarding motors, machinery, and critical loads from overcurrent conditions. Its heavy-duty construction withstands harsh operating environments while delivering consistent performance. Ideal for facilities upgrading or replacing existing protection equipment, this breaker offers proven reliability at a reduced cost. Meets industry standards for branch circuit and equipment protection in applications requiring certified, dependable switching solutions.