Weidmuller Cat5 M12 to RJ45 IP67 Adapter Socket IP67 cat5 plug-in adapter, M12 d coded socket to RJ45 socket. This cat5 plug-in M12 to RJ45 socket adapter has a polyamide, fully 360° shielded metal housing and an operating temperature range of -5 to +60 °C. All models are highly reliable and excellent quality. Features & Benefits Stock number 768-5535 has a straight RJ45 socket Stock number 768-5538 has an angled RJ45 socket