The ER-500-1-VC-DCY-02-D0-0LWD is a fibre-optic Wire made by FIBRAIN. It is composed of a single-mode G657A1 optical fibre cable that uses a VC-DCY cable type. The 0LWD suffix indicates the presence of a low water peak in the cable. It is designed to be effective in both indoor and outdoor applications, providing reliable and dependable communications. The ER-500-1-VC-DCY-02-D0-0LWD has an attenuation of 0.429dB/km and an operating temperature range of -40°C to +85°C. It is UL rated and backed by a 15-year warranty, making it an exceptionally reliable wire option.