The SeaI/O-450M is a versatile I/O expansion module featuring 16 high-quality SPDT Form C relays for robust switching operations. Communication is achieved via an RS-485 interface supporting industry-standard Modbus RTU protocol, allowing seamless integration into existing automation systems. It can also be programmed using Sealevel’s SeaMAX software and APIs for enhanced control and custom application development.
Powered by a 9-30VDC source, the 450M provides reliable performance and is designed to withstand industrial environmental conditions. Its enclosed build ensures durability, while expansion capabilities through N-series products make it scalable for larger systems. The SeaI/O-450M is an ideal choice for process control, manufacturing automation, and facility management applications.