Wago 3 conductor terminal block awg 24 8 284 series wago 284 687999 950 wago 284 687999 950 10mm wide 3 conductor through terminal block atex ex e ii colour green yellow for wire sizes awg 20 8 pack size 25 wago 284 687999 950 10mm 3 cond thr t blk atex ex e ii grn yel awg 20 8 25pk