Wall box 144PLE, empty, without BR and door, SKII, niche dimensions 657x815x115mm. Field distributor UP/HW certified according to DIN EN 61 439-1/-3, dimension standard according to DIN 43 870. For installation of devices up to 125 A, air and creepage distances according to DIN EN 60664-1, protection class IP30. Consists of cabinet, without cover frame and sheet steel door, prepared for the interior installation of the univers FW support frame and contact protection covers. Cable entries at the top/bottom through removable plastic flange plates with pre-punched holes and integrated cable strain relief. Power entries can be knocked out at the side and rear.