This is a Craig & Derricott 6 Pole Isolator Switch with a 20A rating, model Cat.no. EDDG206. The unit type is EDKP323NL and it features a switch fuse type. Manufactured by Craig & Derricott, this isolator switch is designed for electrical applications where multiple poles need to be controlled separately. With high quality and reliability, this switch is ideal for industrial and commercial settings requiring efficient power control.
eBay