Wago din rail terminal blocks spring cage 4252mm grey wago 2002 22141000 489 wago 2002 22141000 489 double deck circuit 1 2 diodes din rail mount terminal block colour grey for wire sizes awg 22 12 pack size 1 wago 2002 22141000 489 dbl deck 2 diodes terminal block grey awg 22 12