Using these terminals is easy. First, select the right wire within the 22 - 18 AWG range. Strip the end of the wire and insert it into the terminal. Then, use a proper crimping tool to secure the wire in place. When working, make sure the voltage in the circuit doesn't exceed 600VAC to avoid any electrical issues. As for maintenance, keep the terminals in a dry and clean place. Check them regularly for any signs of damage or wear. If you notice any problems, replace the terminals promptly. With our 25 - year experience in supplying parts, you can trust these terminals to perform well in your electrical projects.