Analogue Timer, Multifunction, H3CR-A Series, Multifunction, 9 Ranges. The H3CR-A8 24-48VAC/12-48VDC is a Solid-state Multi-functional Timer with plug-in terminations, 1-changeover relay output and a wide AC/DC power supply range greatly reduces the number of timer models. This H3CR-A8 series 8-pin timer operates in four multi-modes A/B2/E/J. It has easy sequence checking with instantaneous outputs for a zero set value and time ranges from 0.05second to 300hours.