20 Must-Have Tools for Electricians and Service Technicians
15. Terminal Block

Terminal blocks can streamline the wiring process by grouping multiple wires together. These modular and insulated components serve various purposes in electrical installations, allowing for efficient and organized connections. Electricians commonly use terminal blocks to connect wiring to the ground, ensuring proper grounding and electrical safety.
Additionally, terminal blocks are employed to establish connections between electrical switches and outlets to the main electrical supply, enabling the flow of electricity to various devices and fixtures. With their modular design, terminal blocks offer flexibility in terms of accommodating multiple wires, allowing for easy installation and maintenance.