Square D 8501XD040 SER.A Industrial Control Relay 120VAC Coil 600VAC 10A

Square D 8501XD040 is a heavy‑duty industrial control relay designed for reliable switching of control and pilot‑duty circuits in industrial automation systems. Built under the Square D 8501 Type X series, this relay provides dependable electrical performance, long mechanical life, and broad compatibility with motor control panels, machine controls, and industrial equipment. **Technical specifications:** Manufacturer: Square D (Schneider Electric) Product type: Industrial control relay Model number: 8501XD040 Series: A Product series: Type X (8501) Relay function: Electromagnetic industrial control relay Number of poles: 4‑pole (expandable up to 8 poles with accessories) Contact configuration: Normally Open / Normally Closed (per installed contact blocks) Rated control voltage (coil): 120 VAC Rated frequency: 50/60 Hz Rated continuous current: 10 A Rated operational voltage: Up to 600 VAC Pilot duty rating: Heavy‑duty industrial control Contact material: Silver alloy Mechanical operating life: Millions of operations (industrial duty rating) Electrical operating life: Long‑life control‑circuit switching Mounting style: Panel mount with metal mounting bracket Termination type: Screw terminals Enclosure type: Open‑style relay body Manual operation feature: Test/manual actuating button Insulation class: Industrial insulation system Environmental compliance: CE marked Standards compliance: UL Listed, CSA Certified Relay label marking: Industrial Control Relay ­– Series A Assembly marking: Assembled in Mexico from global components Typical applications: Control panels, motor starters, machine automation, industrial control circuits Brand marking: Square D / Schneider Electric Please review pictures carefully and let us know if you have any questions!