The connector has a keyed shape that helps prevent reverse connection when connecting power.
The version with 2 mm gold contacts is intended for lower currents and provides a firm, stable connection in the power line.
This pair of XT30 connectors (1× gniazdo/socket + 1× wtyczka/plug) is intended for power wiring in RC models and electronics. It is most commonly used to connect ESC – battery, where safety, a secure contact, and easy disconnection are important.
The special connector design with 2 mm gold contacts is designed to work with smaller currents. Thanks to the polarized (keyed) design, it also helps protect against reverse insertion, which reduces the risk of wiring mistakes.
Main advantages: