Wago through terminal block atex ex e ii awg 24 6 283 series wago 283 998 wago 283 998 12mm wide 3 conductor through terminal block atex ex e ii colour grey for wire sizes awg 24 6 pack size 20 wago 283 998 12mm 3 cond through terminal block atex ex e ii grey awg 24 6 20pk