欧美嫩小槡BBBB槡BBBB槡,又粗又猛又爽又黄性爱故事,色色影院丁香五月,亚洲综合另类小说色区大陆,又粗又猛又爽又黄性爱故事,色色影院丁香五月,亚洲综合另类小说色区大陆

Distribution box

image

Distribution box


1. Purpose and main functions


It is used for power and lighting distribution in AC 50 Hz (60 Hz), 380 V (440 V), 50 Hz (60 Hz) and 220 V (110 V) DC 24 V electrical lines, and plays an overload and short circuit protection role on the controlled distribution lines. It is widely used in ships, large buildings, public housing and other places.
The distribution box can be divided into wall mounted type and embedded type, including power distribution box, lighting distribution box, fuse box, etc.
 

2. Model meaning