In electrical wiring, TSB typically stands for Terminal Service Box or Terminal Strip Box. This is an enclosure used for organizing and protecting electrical connections, such as those found in circuit boards or between different parts of a system. It allows for the safe and efficient routing of wires and connections within a contained space.
A Terminal Service Box often contains terminal blocks, which are used to secure and connect wires together. These boxes are especially useful for managing multiple connections in industrial, commercial, or complex electrical systems, ensuring that wires are properly connected and insulated.
Another possible meaning could be Twist-Secure Box, referring to an electrical junction box or enclosure used to secure twisted wire connections.
It’s important to note that abbreviations like TSB can sometimes vary by region or industry, so it’s always a good idea to confirm the exact meaning in the specific context you’re dealing with.