Wago 2 conductor terminal block awg 28 14 280 series wago 280 992 wago 280 992 5mm wide 2 conductor through terminal block atex ex e ii colour grey for wire sizes awg 28 14 pack size 100 wago 280 992 5mm 2 cond through trmnl block atex ex e ii grey awg 28 14 100pk