Wago din rail terminal blocks spring cage 4252mm grey wago 2004 13111000 400 wago 2004 13111000 400 circuit 1 diode 3 conductor diode din rail mount terminal block colour grey for wire sizes awg 20 10 pack size 50 wago 2004 13111000 400 diode 3 conductor diode t block grey awg 20 10 50pk