SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 120/230 V AC, 1x 20-pole6ES7321-1FH00-0AA0 : SM321, 16 DI, 120/230V ACSKU: 6ES73211FH000AA0Add to WishlistProduct ConditionBrand NewReturn & Refund Policyas per PA terms & conditionsShipping Infocost extra at the time of delivery
