Wago 2002 series din rail terminal blocks multi level 52mm 24a wago 2002 2227099 000 wago 2002 2227099 000 pel double deck with end plate throughground din rail mount terminal block colour grey for wire sizes awg 22 12 pack size 50 wago 2002 2227099 000 pel dbl deck w end plate throughgnd awg 22 12 50pk