6ES7321-7BH01-0AB0

https://eisac-automation.com/web/image/product.template/58395/image_1920?unique=22aabd9

SIMATIC S7-300, Digital input SM 321, isolated, 16 DI; 24 V DC, 1x 20-pole, process interrupt, diagnostics,

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days