UL 62275:2025 sets strict safety and performance standards for electrical installation cable ties, classifying them into Type 2/21/2S/21S with tiered testing requirements. It mandates mechanical strength (loop tensile strength), environmental stability (heat, humidity, UV resistance) and flame retardancy: plastic parts meet UL 94 vertical burning criteria, and components contacting live electrical parts pass the GWFI glow wire test to avoid ignition risks.
A prerequisite for North American UL certification, UL 62275:2025 references UL 94 (vertical burning) and UL 746A Clause 35 (glow wire test) for detailed procedures. It defines precise test methods, sample prep and acceptance criteria to ensure cable ties’ structural and fire safety in service, reducing fire hazards and ensuring reliable performance in industrial, commercial and residential electrical applications.
LISUN supplies the fully test solutions for the following UL 62275:2025, please see the below excel table:
| UL 62275:2025 Clause and Subject | LISUN MODEL |
| 6.2 According to loop tensile strength for cable ties and mechanical strength for fixing devices | PULL-2000KG |
| 6.3 According to temperature | GDJS-015B |
| 9.7.2 After heat ageing | |
| 9.7.3 After temperature cycling | |
| 6.5.1.2 Resistant to ultraviolet light | UV-263LS |
| 11.1 Resistance to ultraviolet light | |
| 6.5.2 According to resistance to corrosion for metallic and composite components | YWX/Q-010 |
| 11.2 Resistance to corrosion | |
| 8DV.1 Flammability requirements | HVR-LS |
| ZRS-3H | |
| 9.6.4 After vibration test for metallic cable ties | LVD-100KG |
| 10 Contribution to fire | ZY-3 |
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