Small but crucial components, PG21 Cable Glands are the ideal solution for protecting and securing cables where they enter junction boxes or machinery. The glands serve the purpose of preventing water, dust and other dirt from entering the ears and doing harm. At HongXiang, we want to keep our PG21 stainless cable gland strong and durable so that it can help protect your electrical systems again and again. Despite their no-frills appearance, they need to be thoughtfully selected and installed to do their job properly.
Working with PG21 Cable Glands When you are working with cable glands, particularly ones made for PG21 cable, it is really important to understand some of these potentially typical problems that can occur during installation. Application PG21 cable gland ss is a perfect solution for protecting and securing cables entering electrical boxes or machines. These glands protect cables from harm, as well as water, dust and other elements. But if they aren’t installed right, they may not do their job properly and potentially create safety hazards or cause other equipment to malfunction.

Using too large/or small a gland size is a common mistake. PG21 glands are designed for particular diameters of cables. If the gland is too large or too small, it will not grip the cable correctly. This can allow water or dust inside, or it may cause the cable to slide around and wear out. To solve this problem, ensure you know the diameter of the cable before selecting a gland size. HongXiang provides size information to help customers easily find the correct PG21 cable gland.

Another is not adequately tightening the gland. This may result in leaks, or dirt getting inside the electrical box. Conversely, if the gland is too tight it may crush the cable or the gland. To minimize contact, the best solution is to have tightened up nicely with a wrench or some other tool just enough, but not too much. HongXiang PG21 pvc cable glands are designed to ensure an easy and safe tightening.

Buying PG21 cable glands in bulk may be the right decision for dozens of individuals and businesses. Purchasing wholesale offers you more products for a lower price per item. This can be more cost-effective in the long run, particularly if many cable glands are required for a large-scale project or frequent use. HongXiang provides the best-quality wholesale PG21 cable glands that create the most value for bulk manufacturers.
All products comply with UL, CE, RoHS, TUV, ATEX, IP68, and other key international certifications, and are tested in accordance with German DIN, VDE, American UL, and European EN standards, ensuring safety, durability, and global market acceptance.
We hold independent patents such as ZL201020530888.7 for advanced cable gland designs, supported by strong mold design and product innovation capabilities, allowing us to offer customized, high‑precision metal connectors for diverse industrial applications.
With a portfolio covering stainless steel, nylon, brass, and photovoltaic‑grade materials, we serve over 30 countries and provide end‑to‑end solutions—from R&D and manufacturing to installation and after‑sales—positioning us as a one‑stop global partner for cable connectivity needs.
Since establishment, we have contributed to major national projects like China’s first aircraft carrier and built trusted partnerships with leading companies including Yutong Bus, Philips, ABB, and OPPLE, validating our reliability and product excellence.
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