PCB self-service selection

　　NC, is the internal product number of Nachuan Electric

　　1.5 refers to the cross-sectional area of the product being 1.5mm

　　2. Refers to the number of terminal positions, and the number of digits can be changed as a parameter

　　ST, referring to the plug

　　3.50, which refers to a variable parameter with a spacing of 3.50

　　If: NC 1.5/2-STF-3.50 plug-in terminal blocks, only ST becomes STF, indicating a flange with side screws

　　The terminal housing is usually labeled with product information, which allows users to identify the basic parameters of the product to prevent operational errors during installation and connection, and can play a simple preventive role.

　　There are permanent markings on the main parts of the shell as follows:

　　a. Terminal rated voltage (V)

　　b. Terminal rated current (A)

　　c. Terminal model

　　d. Terminal trademark or manufacturer name

　　e. Product Certification System