The SeaI/O-450U is a USB-based I/O module with 16 SPDT Form C relays, ideal for industrial applications where low-current DC switching is required. The Form C relays can handle 60VDC @ 2A and offer flexible wiring with removable screw terminals.
It connects easily to your control system via USB using the Modbus RTU protocol, making it easy to integrate with your existing system. It is powered by a 9–30VDC source and supports up to 246 additional SeaI/O N-series modules for future expansion.
The SeaLATCH USB port ensures a metal-to-metal connection with USB cables, preventing accidental disconnections and ensuring a reliable, secure connection. The module also offers DIN rail and table mounting options for easy installation.