Wago 6mm double deck terminal block awg 28 12 281 series wago 281 634281 413 wago 281 634281 413 6mm wide double deck led dc 24v terminal block colour grey for wire sizes awg 28 12 pack size 50 wago 281 634281 413 6mm double deck led dc 24v trmnl block grey awg 28 12 50pk