Wago 2020 series 2 conductor female plug with ground base module wago 2020 212000 038 wago 2020 212000 038 12 way 2 conductor female plug with ground base module colour grey blue green yellow for wire sizes pack size 20 wago 2020 212000 038 12 way 2 cond f plug w gnd base blue grn ylw 20pk