What is a Fusible link?3990949
A fusible link is a brief piece of insulated low-voltage cable inside an automotive wiring harness that is designed to shield the harness in applications exactly where a fuse is unsuitable. In an extreme present overload situation, the conductor inside the link is melted whilst the ensuing flame and spark is contained inside the link's insulation.
What are the ratings for fusible links?Fusible links are not rated in amps like fuses simply because every installation is distinctive and designed to meet particular circuit protection requirements.
What size replacement fusible link should be used ?The automotive service business recommends using the same gauge and length as the blown fusible link following the trigger of failure is corrected.
How do you use a parallel connector?Insert the stripped end of a fusible link and the stripped finish of the cable being protected into a parallel connector as shown, and crimp. A parallel connector should usually be protected with electrical tape or heat-shrink tubing.
What size fusible link ought to be used in a new installation?The suitability of a fusible link in a new application can be determined only by a certified harness engineer with full understanding of the circuit protection specifications, the installation and operating conditions, and the safety and liability aspects. We can't make specific recommendations.
