The connection is made using a multipurpose crimp contact: The EV2 connector replaces conventional screw terminated connections creating a stable electrical connection. Rated current of 220A using 40mm² cables.(Ambient Temperature 25˚C): This product is mainly used for power supply. Resistant to random vibration Product is designed for use in moving objects. Water-proof design, Oil-resistant through use of specialized rubber. Shield design for noise reduction: Designed to connect the braided shield of the cable with the connector body.