


PLC/VFD Bugging KitPLC VFD Training System Bugging Kit LearnLab's bugging kit includes defective components for use in placing failures in circuits to allow students to troubleshoot. Designed to be used with LearnLab's PLC and VDF training systems. *One Ice Cube Relay is modified with bad contacts. Both poles are defective and will not function in the circuit. Designed to simulate a defective relay in the circuit. *The other Ice Cube Relay is modified with Open Coil.
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