The Melfiâ„¢ Terminal Block Wire Connector is designed for efficient electrical connections, accommodating conductor sizes from 2 to 10 AWG. Made from durable flame-retardant nylon PA66 and featuring brass screws, these connectors ensure a secure and reliable connection. The universal neutral class connector allows for easy installation on DIN rails, making it suitable for various applications including circuit breakers and relays. This pack includes five terminal blocks, each capable of handling up to 115A, making them ideal for both residential and commercial electrical projects.