The WAGO part 2002-820 is a TOPJOB®S empty component plug housing designed for use with 2002 series carrier terminal blocks. This 4-pole housing is 10.4 mm wide and comes in a sleek gray color. It is ideal for securely enclosing various electrical components and connections, ensuring a safe and organized installation. Add this durable and space-saving housing to your electrical setup for efficient and reliable connections.