125A Vertical Lighting & Power Kit for 3P+N DB's Accessory for Wylex Distribution Boards. Suitable for use with 2 x 125A type B Meter Ready (MR) Distribution Boards. (Vertically mounted) Kit consists of 3 phase and neutral connection cables, cable clamps and shrouding. 125A integral meter kits to be ordered separately Maximum 3 phase load on upper board should not exceed 100A. Provides separate lighting and combined load readings. Power load calculated by subtracting top section load, from total load measurement.