It helps reduce electrical shock hazard during ballast replacement by safely disconnecting hot and neutral ballast wiring while offering additional safety since both halves meet UL and CSA finger-probe safety requirements. The entire family easily fits through 1/2 in. knockouts for quick installation. Available in 2-pole, 3-pole and 2-pole plus ground models, the PowerPlug provides fast, efficient luminaire connections resulting in reduced installation time and improved labor savings.