Based on this product's specifications, here are some alternatives and similar models
Wago 2001-1201 2-Conductor Through Terminal Block, 1.5 mm², Grey
Summary description:
The Wago 2001-1201 is a high-quality 2-conductor through terminal block designed for 1.5 mm² conductors. Featuring a compact 4.2 mm width, it is ideal for space-saving DIN-rail mounting in electrical control cabinets. Rated for 800 V, this grey terminal block ensures reliable and secure wire connections for industrial and commercial electrical installations, providing efficient power distribution and circuit management.