The 17-300240 is a plastic duplex LC multi-mode fiber optic receptacle assembly designed for robust panel-mount applications. It features a secure bayonet locking mechanism and is constructed with a UL94 V-0 rated polyester housing and a beige modified PPO adaptor housing for easy multi-mode identification. The assembly includes phosphor bronze alignment sleeves and is designed for front or rear mounting on panels up to 3.2mm thick. With an IP67/IP68 rating when covered or mated and an operating temperature range of -40°C to +85°C, this connector is ideal for use in harsh industrial and outdoor environments requiring reliable fiber optic connectivity.