The H3CR-A8 24-48VAC/12-48VDC is a part of Omron's H3CR family of multi-purpose, solid-state timers. The H3CR-A8 offers a wide range of timing functions and is suitable for a range of applications, including factory automation, control systems, and any application requiring precise timing control. It features an easy-to-use menu system, two timing ranges (0.1s to 999h, 100ms to 9h), two power supply ranges (24-48VAC/12-48VDC), and five different timing functions (ON-delay, OFF-delay, One-shot, Interval and Cyclic). It also includes a number of safety features, including preventative maintenance prompts, five-digit LCD display, diode surge protection, photo-MOS relay, and reset control. The H3CR-A8 is both economical and reliable, making it an ideal choice for a variety of applications.