Schneider Electric’s Square D 8501A040 is a NEMA Type X machine-tool relay in the 8501 family, engineered for rugged industrial control of tooling and motors. It is rated up to 600 V and 10 A, suitable for switching heavy loads in machine-tool circuits and designed to meet UL 508 standards. The 8501 family uses modular cartridges for machine-tool control, enabling reliable on/off control of loads in equipment such as milling machines, lathes, and other automated tooling where dependable, quick actuation is required.
