The Mitsubishi digital output module has different switching elements for adaption to many control tasks.This module has 16 relay output of 8A current rating.Mitsubishi Q Series Digital & Analogue I/O ModulesThe Q series is a modular systemif the application demands more input units you simply add more to the system. In this way, it is easy to add input signal capacity.Module dimensions - Depth: 90 mm, Height: 98 mm, Width: 27.4 mm