Wago 2002 series din rail terminal blocks multi level 52mm 24a wago 2002 2247099 000 wago 2002 2247099 000 pen double deck with end plate throughground din rail mount terminal block colour grey for wire sizes awg 22 12 pack size 50 wago 2002 2247099 000 pen dbl deck w end plate throughgnd awg 22 12 50pk