M5 4PIN Female Straight head waterproof connector

M5 Female Straight head waterproof connector What is the difference between metal waterproof connectors and plastic connectors?1, electrical performance: rated voltage, rated current, contact resistance, insulation resistance and other standard values as specified, which is the same as the metal and plastic shell.2, environmental parameters: environmental parameters are mainly ambient temperature, humidity, temperature changes, atmospheric pressure and corrosive environments. Waterproof connectors in the use and storage, transportation process in the environment on its performance has a significant impact, so the actual environmental conditions must be selected according to the corresponding metal shell will be a little better than plastic.Industrial I/O Connectors3, the end connection: the end connection refers to the waterproof connector male and female connector hardware contacts with the wire and cable connection. Metal and plastic shells are the same.4, mechanical life: waterproof…