|Standard:||IEC Standard||Application:||Power Transmission|
|Usage:||Power Distribution||Function:||Protecting Function|
50Hz Low Voltage Distribution Box,
GB7251.1 Low Voltage Distribution Box
XL-21 series low-voltage distribution box is suitable for industrial and civil buildings. It is used for power distribution and lighting distribution of three-phase four-wire or three-phase five-wire power systems with an AC frequency of 50Hz and a voltage of 500V and below. Provide protection for circuit overload, short circuit and leakage, and perform normal circuit conversion. The product is an indoor closed device, and its enclosure protection grade is IP30. Products comply with standards such as GB7251.1 and IEC60439-1.