MX150 Sealed Connector System Molex MX150 Sealed Connector System features pre-assembled, fully-submersible MX150 high-performance connectors with a compact package. Molex MX150 Sealed Connectors are ideal for SAE- and ISO-style wire in single- and dual-row configurations up to 22A supporting both signal and power applications for on-engine automotive to off-road construction equipment applications. The Molex MX150 Sealed Connector System with a USCAR interface has a current rating up to 22.0A for power and signal automotive and commercial vehicle applications.