HALOGEN FREE (HF) AND LOW SMOKE HALOGEN FREE (LSHF) CABLES
In addition to the damage caused by fire, corrosivity and smoke generated from non-low smoke halogen free cables could cause damage to electrical and electronic equipment during combustion. UL is pleased to offer Halogen Free (HF) and Low Smoke Halogen Free (LSHF) optional certification marks for all wire and cable categories in accordance with the internationally recognized IEC 62821 series of standards.