TeSys island digital IO module, 4 digital inputs 24V DC, 2 digital outputs 24V DC. Connected to a TPRBC bus coupler it is used for advanced control functions (TeSys avatars). It can be used to control external power switching devices when associated to a TPRPM power module. Mounting on DIN rail together with the other modules of the TeSys island configuration. Multi standards certified (IEC, UL, CSA, CCC, EAC).