The terminal connector junction box structure supports multiple terminal blocks and screw connections, facilitating neat and secure cable management. Its modular design allows you to build custom terminal blocks and interface modules for a variety of automation projects. Internal PCB mounting slots and fixing points allow for easy installation of printed circuit boards without the need for additional brackets. This design simplifies assembly, ensures stable PCB positioning, and improves the overall reliability of electronic projects. Color: Black Gray & Green Material: PCB Package Contents: 1 * Extended Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.