For all electrical devices, there are several features and classifications is important to know and evaluate for proper selection and installation.
For example:
- Nominal characteristics, both electrical and physical, such as power, voltage, frequency, size, weight, etc. ...
- IP protection
- Insulation and temperature classes
- Standards, certification marks and applicable and applied (CEI-EN.. EC, cURus, UL, etc..
- Degree of protection against direct and indirect
[...]