Inclusive set of screw terminal block connectors. This box contains 50 pieces in total: 20 pieces of 2pin blocks, 20 pieces of 3pin blocks, and 10 pieces of 4pin blocks to meet diverse connection needs. voltage capacity. Rated up to 150V and capable of handling currents up to 6A, these terminal blocks enable safe and efficient electrical connections for low to medium power applications. Flexible wire accommodation. Supports wire sizes from 18 AWG to 26 AWG, providing adaptability for various wiring requirements in your projects. Easy disconnection. Screw terminals allow quick connections and disconnections, facilitating hassle installation and maintenance tasks. Key benefits Versatile mix in one box: Includes 2pin, 3pin, and 4pin terminal blocks to cover multiple wiring configurations without needing separate purchases. Reliable, straightforward operation: Standard screw terminals provide secure grips with easy disassembly for repairs or upgrades. Broad compatibility: Designed to work with common 18–26 AWG wire gauges and multiple block pin counts for flexible project layouts. Safe and practical for everyday use: The 150V, 6A rating supports typical lowvoltage power and signaling tasks in hobbyist and light professional work. 23 use scenarios Electronics prototyping and experimentation: Use the 2pin, 3pin, and 4pin blocks to create, test, and modify circuits quickly on a small project or development setup. Microcontroller and sensor wiring: Connect power and signal lines for Arduino, Raspberry Pi, ESP modules, LED strings, or sensor arrays with convenient, removable connections. Maintenance and minor repairs: or upgrade terminal connections in small enclosures, control boxes, or DIY projects where fast disconnection improves serviceability. This description stays aligned with the original product specifications and function: a mixedpins inclusive set of screw terminal blocks rated up to 150V and 6A, supporting 18–26 AWG wires, with screw terminals designed for easy and reliable connections and disconnections.