A Premium TPN Double Door Distribution Board has provision for (MCB / Isolator / RCD) incomer and single phase outgoing. Separate neutral links can also be provided for per phase isolation. TPN Distribution Box is assembled with leading technology and universally accepted norms along with the finest quality material. TPN Double-Door Distribution Boards (DBs) is a great choice when youre looking for durability, quality, convenience and an elegant design. Premium TPN Double Door Distribution Board is available in various types.