Surge protector (module), matt bronze (metallic) D75420.01/46

Application
- D75420 surge arrester, protects attached devices connected to the grounded power supply against the effects of atmospheric overvoltages and switching overvoltages
- To connect the D75420 arrester, it is necessary to connect the earthing conductor

Yes is modular equipment - to complete the entire equipment, you must purchase a module + frame.
Modular accessories make it possible to obtain various color combinations in frame systems