Bugging Kit Course Title Bugging Kits for LearnLab s PLC and VFD Training System Included Bugging Kits (6) PLC and VFD Bugging Kits Included Components Not Applicable Included Reference Materials Not Applicable Included Software Not Applicable Included Tool and Accessory Kits Not Applicable Included Tools On Board Normally Open Contact Block Ice Cube Relay Normally Closed Contact Block