Description: Brand new and high quality 3-32VDC 1-Channel Relay interface board Load voltage & current: 40VDC & 10A Equipped with high-current relay DC current Widely used: PLC automation equipment control, industrial system control, Internet control, electronic hobbyist development test, all kinds of circuit modification, etc. Specification: Material: Plastic Color: As picture show Size: Approx. 72x27x25mm/2.83x1.06x0.98inch Hole Location Size: Approx. 24.5x69.5mm/0.96x2.74inch Supply voltage: 3-32VDC Quiescent current: 0mA Maximum operating current: 12.5mA Module life: ? 10 million times Switch the maximum frequency: 5KHZ Package Includes: 1 piece Relay Module Board