The ABB 1SVR430102R0100, also known as the CT-AHD.12, is a versatile ON-delay electronic time relay from ABB’s compact CT-D range. This device is engineered for precision timing applications in industrial control panels. Its key features include a wide multi-voltage input range, seven selectable time ranges spanning from 0.05 seconds to 100 hours, and a space-saving 17.5 mm width. The single changeover contact output makes it a flexible solution for controlling various loads. Easy adjustment via front-face rotary switches and clear LED status indication ensure user-friendly operation and monitoring.