The 55A0114 Tyco Raychem Spec 55 wire is a highly durable wire designed to be used as hook-up wire in applications where high temperatures, smoke emissions, and flammability are a concern. This wire is constructed of silver-coated, high-strength copper alloy conductors and XL-ETFE insulation. This wire also has a maximum temperature of +200°C and a voltage rating of 600V.