TBX IP65 dust and damp proof monobloc modules are supplied with blanking plugs in order to maintain the level of protection of the modules whenever all the channels are left unused.

A TBX BAS 10 power supply connector is provided. It provides the power supply to the preactuators connected to the outputs of the modules TBX ESP 08C22 and TBX ESP 1622.

The TSX BLP 10 is also available. (power supply for logical part of , Fipio bus connection and station addressing).