https://www.automationdirect.com › click-plc
SponsoredClick PLCs are low-cost, stackable units used for simple control and monitoring. Shop now! Click CPU units start at just $69. Free software. Free technical support. 24/7 ordering.
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Free Shipping Over $49 · Best Value in Automation · Best Documentation · Free Tech Support
Types: Safety Relays, Safety Switches, Light Curtains, Trapped Key Interlock