Wago 745-821 is a 1-pole stackable PCB terminal block rated 20A and 300V. It features a screwless spring cage tension clamp termination and through hole mounting.
Wago 745-811 is a 1-pole stackable PCB terminal block with CAGE CLAMP spring cage termination. It is rated for 32A (IEC) and 300V (UL), with 7.5mm pin spacing and accepts 12-28 AWG wire.