TeSys U Modbus communication splitter box with 10 x RJ45 connectors and 1 screw terminal block. On front side, it provides 8 x RJ45 connectors for tap-off and 2 x RJ45 connectors for daisy chain. On the underside, it provides a 4-point screw terminal block for Modbus trunk cable connection. To be clipped on a 35mm DIN rail or fixed by 2 screws on panel. Green Premium compliant (RoHS/REACh).