The ABB 1SVR508020R1100 CT-MFC.21 is a versatile multifunctional electronic time relay designed for a wide range of applications. It offers 7 distinct timing functions and 7 adjustable time ranges, spanning from 0.05 seconds to 100 hours, providing flexibility for various timing needs. This time relay is compatible with a broad control supply voltage range of 12 to 240 V AC/DC, ensuring adaptability to different power sources. It features a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A, making it suitable for reliable switching operations. The control input is designed for voltage-related (non-floating) triggering, enhancing its functionality in diverse settings. Ideal for automation and control systems, the CT-MFC.21 ensures precision and reliability in timing applications.