Mitsubishi MELSEC FX PLC I/O Module 4 Outputs 5 → 24 V dc, 90 x 17.6 x 89.5 mm. Output Type: Analogue, Relay, Transistor. For Use With: MELSEC FX Series. Length: 90mm. Width: 17.6mm. Depth: 89.5mm. MPN: FX3U-4DA-ADP