SIMATIC S7-300, Digital output SM 322, Isolated 16 DO, relay contacts, 1x 20-pole6ES7322-1HH01-0AA0 : SM322, 16DO RelaySKU: 6ES73221HH010AA0Add to WishlistProduct ConditionBrand NewReturn & Refund Policyas per PA terms & conditionsShipping Infocost extra at the time of delivery