1、Concealed Design: The industrial socket is concealed designed, which is easy to install and does not take up space. 2、Good Universality: The rated voltage of this socket is 220‑380V, or 240‑415V, the rated current is 63A, the socket has 4 pin, has good universality. 3、IP67 Protection: The protection level of this socket is up to IP67, which has great waterproof and dust proof performance, can be well adapted to harsh environments. 4、PP and Brass Made: The shell is made of excellent quality PP, and the internal is made of brass material, which has good sealing, sturdy and reliable. 5、Wide Usage: The industrial socket is widely used in navigation, aerospace, aviation, national defense, military, nuclear industry, electric power and other fields. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.