Terminating 0.75 mm2/18 AWG conductors is possible; however insulation diameter allows only every other clamping unit to be terminated with this conductor size.
Strip length
5 6 mm / 0.2 0.24 inches
Conductor connection direction to PCB
40°
Number of poles
21
WAGO 218-521 - 21 Position Wire to Board Terminal Block | INDSLT