Wago din rail double deckterminal blocks 52mm 24a wago 2002 2457 wago 2002 2457 pel double deck 4 conductor throughground din rail mount terminal block colour grey for wire sizes awg 22 12 pack size 50 wago 2002 2457 pel 2 deck 4 cond throughground t block grey awg 22 12 50pk