How to judge the quality of ferrule

To judge the quality of a ferrule, consider the following factors

• Tolerances: Ferrule tolerances ensure how tightly fibers fit within their bores and contribute to insertion loss.
• Color: Different colors indicate different types of ferrules.
• Quality: Choose a high-quality ferrule based on your specific requirements.
• Application: Properly apply the ferrule to the end of a conductor.
• UL Listing: Understand how UL Listing works for ferrules.