The Encapsulated Chassis is designed with 24P and a 250 A tee-off feed. It has an 18 mm pitch and a withstand rating of Icw 25 kA/0.1s, 10 kA/1s, and Icc 30 kA. The chassis features 2 mm thick copper incoming terminals and a 1.2 mm thick galvanized iron base. It is coated with duravin SCI-TV, making it suitable for S200 breakers in the IA range IPD.