Siemens 6ES7321-1BL00-0AA0 SIMATIC S7-300 SM321 Digital Input, 32-P, Sink, 24VDC
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Marci hardware buys and sells Cisco Equipment,
switches, firewalls, routers, Automation PLC's, Allen Bradley and Test Equipment. We help businesses,
consultants clients buy or sell products like the "product model"
We are always looking for inventory. If you have recently upgraded your switching network,
or have excess inventory of you want to sell, connect with a buyer agent
today to receive a quote!
Sell to Us
Marci hardware is an independent company that buys/sells used refurbished and new surplus
networking equipment, industrial automation, Test Equipment.
We are not an Authorized Distributor or affiliated with Cisco,Rockwell
Automation,Fluke Network,Exfo,Juniper,Siemens etc or any other hardware manufacturers we sell.
We offer our own in house warranty and manufacturer warranty does not apply with our sales.
We respect the intellectual properties of these OEM's and we do not provide right to use licenses with our sales.