Meter exchange plate, measuring field, with meter cross, for indoor use, dimensions in mm (H x W x D): 520 x 650 x 160, number of reserve spaces 1, number of TSG spaces 1, number of transformer meter spaces 1, including test terminal X2, meter wiring, voltage path voltage path protection, locking unit 5 RE, height 00, space units 144, plastic covers, RAL 7035