About this item

The USB-RLY16L module is a low-power version of the USB-RLY16, designed to operate efficiently by drawing power directly from the USB bus. It features eight relay outputs with volt-free contacts, each capable of handling currents up to 16A. The relays utilized in this module are of the Single Pole Change Over (SPCO) type, providing versatile switching options. Each relay is equipped with three screw terminals labeled 0, C, and 1, indicating position 0, common, and position 1, respectively. As latching relays, they do not have "normally open" or "normally closed" contacts, ensuring reliable performance in various applications.