Low voltage distribution box Number of modules: 4, 6, 8, 10, 12 ... short circuit, overload, earth leakage, over-voltage) protection, signal, measurement of terminal electric appliance.Equipped with transparent/ non-transparent doorSingle row: door ... level: indirect contact proof 2 protectionMain Technical data1. Equipped with transpartent/non-transparent door2. Single row: door open upward ...