Ancor's heat shrink butt connectors are a top - choice for reliable electrical connections. The cross - linked polyolefin tubing is stronger than PVC and non - flammable. The heat - activated adhesive lining seals out salt water, oil, acids, and sunlight while relieving strain. It has a nylon insulator, favored by experts for Marine Grade™ resistance to various elements. UL Listed and CSA Recognized, it has a high shrink ratio, shrinking to 1/3 of its original size at 257°F/125°C. It operates in a temperature range of 40°C to 110°C. The connectors have built - in heat - activated adhesive, form a watertight seal, and offer excellent vibration and strain relief. They're tinned for corrosion resistance, made of pure copper for maximum current flow, and have a brazed seam for strength. Available in different wire ranges and quantities, including 12 - 10 (3 - 5mm), 16 - 14 (1 - 2mm), and 22 - 18 (0.3 - 0.8mm).

Using these Ancor heat shrink butt connectors is easy. First, select the right connector for your wire size from the available options. Strip the ends of the wires you want to connect. Insert the wires into the connector. Then, use a heat gun to apply heat evenly around the connector. The tubing will shrink and the adhesive will melt, creating a strong, watertight connection. When using the heat gun, keep it moving to avoid overheating a single spot. Also, make sure to wear heat - resistant gloves to protect your hands. For maintenance, check the connections periodically for any signs of wear or damage. If you notice any issues, replace the connector right away. Store the connectors in a cool, dry place to prevent damage from moisture or extreme temperatures.