0037804 is a wire manufactured by Lapp Kabel. It is part of their UNITRONIC® LiHCH series. The wire is 4x1mm2 in size, constructed of a tinned copper braid and polyolefine insulation. The UNITRONIC® LiHCH series is a versatile data bus cabling system that provides excellent signal transmission for a variety of industrial applications. The product is lightweight, easy to install, and offers high EMC/EMI protection. It has a temperature range of -30°C to 70°C, and can resist abrasions, oils, ozone, and UV.