When choosing a terminal block, the following factors should be considered:
1.Power factor
The power factor mainly considers the current, voltage and power of the terminal. According to the magnitude of the load current and voltage, select the terminal of the corresponding level and leave a space.
2.Wiring Size
For different wiring terminals, its size and wiring range are different.
Usually, when using terminals, it is better to choose a wiring range slightly larger than the actual wire diameter. Because the current market standards are confusing, if you choose a wiring hole that is the same size as the wire diameter, you may not be able to insert the wire into the crimping frame because the terminal produced in the market does not meet the standard and the wiring range becomes smaller.
3.Space size
Different terminals can be selected for different space sizes. For example, in a small space, you can choose a double-layer terminal block or a three-layer terminal block.
- Environmental factors
Environmental factors mainly consider the convenience of the operator and the environmental requirements of the equipment itself.