The SpaceLogic TB-PS-W1 is the terminal base for the Power Supply. Its dimensions are 114 mm (4.5 in.) in height, 90 mm (3.6 in.) in width and 64 mm (2.5 in.) in depth. Plastic flame rating is UL94-5VB and the ingress protecton rating is IP20. This terminal base is required for the SpaceLogic PS-24V power supply module.