Wago 2 conductor through terminal blocks wago 285 637 wago 285 637 16mm wide 2 conductor terminal block end plate only din rail 35x15 colour green yellow for wire sizes awg 10 2 pack size 15 wago 285 637 16mm 2 cond gnd t blk end plate f t35x15 grn yel awg 10 2 15pk