Description

SM321, 16DI, 24V DC. For Use With: SIMATIC S7-300 Series. Module Type: Input. Input Type: Digital. Voltage Category: 24 V dc. Length: 125mm. Width: 40mm. Depth: 120mm. Dimensions: 125 x 40 x 120 mm. MPN: 6ES7321-7BH01-0AB0, Siemens