The V140LS5P is part of Littelfuse's V-Class series of medium voltage fuses. It is a low signal protection fuse designed to protect sensitive electrical equipment such as computers, appliances, and other electronic devices. It has a rated voltage of 690VAC, a interrupt rating of 250kA RMS SYM, and a operating temperature range of -40°C to +85°C. This fuse is UL Recognized, CSA Certified, and CE Certified. It is a 5x20mm size and is suitable for mounting on a panel, DIN rail, or track.