Built for industrial reliability, the MOXA EJS-04 Series delivers flexible EtherCAT expansion in demanding environments. Its design ensures simple integration into automation systems, making it a trusted choice for organizations that need dependable network connectivity. As part of the Accessories product family, it provides users with powerful and versatile networking support. Every unit in the MOXA EJS-04 Series includes 4 x 100BaseT(X) full-duplex RJ45 ports to handle multiple slave connections, an IP30-rated metal enclosure for solid protection, and wide power input support with redundancy options for operational safety. Its compact design helps engineers install it quickly in both new and existing systems.