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    • PLCs from AutomationDirect | PLCs for Industrial Control

      https://www.automationdirect.com › plc
      Free Shipping $49+
      赞助At AutomationDirect.com we have the PLCs you need at the prices you want. Regardless of your project, AutomationDirect has a PLC to match your specs and budget.
      Types: Safety Relays, Safety Switches, Light Curtains, Trapped Key Interlock