32373 plc relay module products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 72%, relays accounts for 5%, and power relays (over 2 amps) accounts for 1%.
A wide variety of plc relay module options are available to you, such as new, 100% original.You can also choose from industrial, automated and industrial automation plc relay module,as well as from steel, plastic, and copper plc relay module, and whether plc relay module is black, white, or gray.