Knowledge - Tangshan Zhengcheng Electric Co., Ltd

Jul 15, 2021

How to distinguish junction box from switch box?

Decorate in household in, the junction box is one of the electrical accessories, because decorate with wires through the wire and tube, and in the joint part of the wire (such as a long line or wire t

Jul 14, 2021

IP67 waterproof junction box

IP67 waterproof junction box introduction: 1. The concept of 1P67 The IP rating is for a raw, empty box.After the box is processed, the IP level will change accordingly.IP level in the international c

Jul 08, 2021

Design of waterproof junction box

Problems to be considered in the design of waterproof junction box 1, the selection of materials: the current waterproof junction box products are mainly used in the field of relatively harsh environm

Jul 06, 2021

Material of waterproof junction box

Waterproof junction box is mainly divided into special type and general type products, the main raw materials are :ABS engineering plastics, polycarbonate (PC),PC/ABS, glass fiber tower strong polyest

Jul 01, 2021

Classification of circuit breaker trip curves

The circuit breaker is an important component of the circuit short circuit protection and overload protection. It is necessary to fully understand how the circuit breaker works and under what circumst

Jun 30, 2021

Pay attention to the selection of small distribution box

Small distribution box in the application is very extensive in our life, if you want to achieve better use effect and function, and can avoid unexpected problems in the process of using, recommend to

Jun 29, 2021

The problem of buying molded case circuit breaker to consider

With the more and more popularity of molded case circuit breakers, many industries can be used, family can also be used.But the molded case circuit breaker is related to personal safety, can not be bo

Jun 28, 2021

Basic knowledge of waterproof junction box

When it comes to waterproof junction boxes, you should first understand the terminals.Terminal is for the convenience of the connection wire arises at the historic moment, it is actually a seal inside