Wago double deck 1 and 2 conductor din rail terminal blocks 2022 series wago 2022 2203 wago 2022 2203 ln double deck 1 conductor throughthrough din rail mount terminal block colour grey for wire sizes awg 22 12 pack size 1 wago 2022 2203 ln dbl deck 1 conductor throughthrough t block grey awg 22 12