The Encapsulated Chassis 84P is designed for use with S200 breakers in the IA range IPD. It features a top feed and has a withstand rating of 250 A. The chassis is made with 2 mm thick copper incoming terminals and a 1.2 mm thick galvanized iron base. It is coated with duravin SCI-TV for added durability. The chassis consists of 8P RWBN and 76P RWB components, providing reliable performance. It has a withstand rating of Icw 25 kA/0.1s and 10 kA/1s, as well as an Icc rating of 30 kA.