The waterproof, antivibration and PLC-compliant Ethernet switch EKI-2528I-M12 is suitable for harsh environments with dust, high humidity and vibration. The switch is designed with IP67 protection and can work under moisture conditions to provide a waterproof, dustproof and anticorrosive network environment. Compliance with IEC 60068-2-6: 5G standards allows it to work against severe, continuous vibration. It also complies with IEC-61131-2:2017, which specifies functional and electromagnetic compatibility and related verification tests so as to be suitable for PLC and PAC applications and their associated peripherals. It can support as many as eight M12 port connections.