Qualtek Electronics Corp. 3:1 Heavy Wall, Flame Retardant, Adhesive Lined Heat Shrink Tubing QFRA3-40/12-01-QB48IN-5

QFRA3-40/12-01-QB48IN-5 is a 3:1 shrink ratio, heavy wall, adhesive-lined, flame-retardant polyolefin heat shrink tubing for protecting electrical splices and terminations requiring electrical insulation and waterproofing. It has an as-supplied inside diameter of 40 mm, recovering to 12 mm, with a total wall thickness of 4.1 mm in a round shape, supplied in 48-inch lengths in packs of 5. Operating temperature ranges from -55°C to +110°C, with a minimum shrink temperature of 120°C. The tubing is black, RoHS compliant, and meets SAE-AMS-DTL-23053/5 for self-extinguishing behavior. Dielectric strength exceeds 20 kV/mm, tensile strength is greater than 14 MPa, and elongation at break exceeds 300%. The adhesive has a softening point of 85°C and exhibits peel strength of 4 N/cm.