1SVR508020R1100

The ABB 1SVR508020R1100 (CT-MFC.21) is a high-quality multifunction electronic timer relay designed for industrial automation, electrical control panels, machinery control systems, and industrial timing applications. Manufactured by ABB, this timer belongs to the CT-C series and provides seven selectable timing functions with seven adjustable time ranges from 0.05 seconds to 100 hours. It operates with a wide rated control supply voltage of 12–240V AC/DC and features two changeover (SPDT) output contacts rated at 250V and 4A. Its compact construction and versatile timing features make it suitable for industrial installations requiring accurate and dependable time-controlled switching.