We all know that there are a variety of power equipment distribution facilities, they have inextricably linked, such as power box, distribution box, branch box, electric meter box, they can let a lot of people headache oh! Today Zhongfeiya electric-meter box manufacturers to tell you"Power Box, distribution box, branch box, meter box how to distinguish?"? What are the components in the case? How to calculate the size of their box?" Need to understand you have to look carefully!

The commonly installed components are circuit breakers (according to the requirements of electricity, respectively, micro-circuit breaker is commonly known as modular switch and plastic shell circuit breaker is commonly known as air switch) , contactors, thermal relays, terminals and fuses.
Distribution Box: refers to the low-voltage non-standard box, cabinet, but also power box, household box, meter box of the general term.
Branch box: refers to the kind of small boxes similar to the door of commercial housing (commercial housing mostly with PZ30 standard boxes, like the public part of the general use of non-standard boxes. Household box is often used in lighting, so it is also known as the lighting box.




1. There should be a certain distance between the upper end of the main switch (for cable feeding on site)
2. The lower end of the master switch is kept a certain distance from the first row of the dividers (for installing the bronze plate and wiring for the workers)
3. The first row is separated from the second row. There is a certain distance between the first row and the second row
4. There should be a certain distance between the second row divider and the secondary components (for workers' wiring and site wiring)
5. The last row of components should be kept at a certain distance from the bottom of the box (for site exit)