Wago 4 conductor terminal block awg 28 14 280 series wago 280 837999 950 wago 280 837999 950 5mm wide 4 conductor terminal block atex ex e ii colour green yellow for wire sizes awg 28 14 pack size 100 wago 280 837999 950 5mm 4 cond gnd t blk atex ex e ii grn yel awg 28 14 100pk