The Fuji Electric MS4SA-AP Timer Relay is a versatile on-delay relay timer designed for precision timing applications. With a selectable timing range from 0.05 seconds to 60 hours and an operating voltage of 100-240 VAC, this compact relay is ideal for industrial automation systems. It features a DPDT relay output, a power-on LED indicator, and an easy-to-use direct-reading system with four time scales. The MS4SA-AP is perfect for applications requiring reliable time delay functions, such as sequential control and process automation.