6ES7321-1FH00-0AA0 by Siemens Save Liquid error (product-badge line 34): NaN% Price on request Request for offer Added to your RFQ-List: ${selectedCurrentProduct.title} ${selectedCurrentProduct.options[0]} ${selectedCurrentProduct.quantity} ${n} 100+ Quantity Quantity Add to RFQ sales@oem-automation.com SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 120/230 V AC, 1x 20-pole