1SVR508110R0000

The ABB 1SVR508110R0000 (CT-AHC.12) is a high-quality single-function electronic OFF-delay timer relay designed for industrial automation, electrical control panels, machinery control systems, and time-dependent switching applications. Manufactured by ABB, this timer belongs to the CT-C series and provides an adjustable OFF-delay (delay-on-break) function with seven selectable timing ranges covering 0.05 seconds to 100 hours. It operates with a rated control supply voltage of 24–240V AC or 24–48V DC and features one changeover (SPDT) output contact rated at 250V and 4A.