Mitsubishi FX3U Series PLC I/O Module 4 Inputs, 5 V dc, 24 V dc, 106 x 17.6 x 89.5 mm. Input Type: Analogue. Module Type: Analogue I/O Adapter. Length: 106mm. Width: 17.6mm. Depth: 89.5mm. MPN: FX3U-4AD-ADP