1SVR508120R0000

The ABB 1SVR508120R0000 (CT-ARC.12) is a high-quality dual-function electronic 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 two selectable timing functions: true OFF-delay and impulse-OFF. It offers an adjustable timing range from 0.05 seconds to 10 minutes, allowing users to select suitable time intervals according to their industrial control requirements. The timer 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.