Wago 6mm sensor terminal block awg 28 14 280 series wago 280 577281 496 wago 280 577281 496 6mm wide 3 conductor led 24v sensor terminal block colour grey for wire sizes awg 28 14 pack size 20 wago 280 577281 496 6mm 3 cond led 24v sensor trmnl block grey awg 28 14 20pk