connector features an insulated tip to stop big sparks from higher
voltage applications. This coupled with the plastic self insulating
shroud offers a safe and affective connector package with no shrink tube
When powering on, please connect the plug without yellow collar first, and then connect the plug wth yellow collar.
There is a Aniti Spark Protector in plug with yrllow collar. (Please refer to the picture below.)
Please check picture below.