Diverse terminal block set: 50 pieces in total with configurations of 20x2 Pin, 20x3 Pin, and 10x4 Pin to cover a range of wiring needs. voltage and current rating: rated up to 150V and capable of handling currents up to 6A, suitable for many electrical setups. Wire size compatibility: supports 18 AWG to 26 AWG wire, allowing easy adaptation to common wiring requirements. Easy and reliable connections: screw terminals provide stable connections while allowing quick disconnections for efficient maintenance. Standout features: a single set that offers multiple pin configurations, reliable screwterminal performance, and straightforward installation for practical use. Use scenario 1: use in control panels and automation projects to organize wiring and enable reliable power and signal connections. Use scenario 2: use in electronics prototyping and test setups that require multiple pin configurations for different circuits. Use scenario 3: use in hobby robotics, small machines, and home electronics to distribute power and signals with a clean, easytomaintain wiring solution.