| Place of Origin: | Zhejiang, China |
|---|---|
| Brand Name: | Factory or OEM/ODM brands |
| Certification: | CE, UKCA, ROHS, REACH, IP68 |
| Model Number: | SBCG Series |
| Minimum Order Quantity: | 200 units |
| Price: | factory direct sales |
| Packaging Details: | standard packing (special packing is also available on request) |
| Delivery Time: | normally 9-14 days |
| Payment Terms: | T/T,L/C,Western union |
| Supply Ability: | 500,000 units per month |
| Material: | Premium Brass Material | Plastic Insert: | Nylon Material Certified By UL |
|---|---|---|---|
| Sealing Parts: | NBR (also Available In EPDM, FKM/FPM, Silicone) | Surface: | Plating With Nickel |
| Flammability: | V-2 Rating (as Per UL94) | PG Thread: | According To DIN 40430 |
| Test Standard: | EN 62444 | Waterproofness: | IP68 Rating |
| Function: | Protect Cables Against Excessive Bending To Avoid The Breakage | Short Description: | Nickel-plated Brass Metal Cable Gland With Strain Relief, PG13.5 (Ø 6-12 Mm), For Cable Bend Protection |
| Specification: | PG13.5 (cable Range: 6-12mm) | Logo Custom: | Available |
| Size Custom: | Available | Packaging Custom: | Available |
| Color Custom: | Available | Brand Custom: | Available |
1. What Is A Spiral Nickel-Plated Brass Cable Gland with Strain Relief?
A spiral nickel-plated brass cable gland with strain relief is a metal cable entry fitting designed to secure a cable, provide sealing and strain relief, and protect the cable from excessive bending near the entry point. The main body is made of brass and coated with nickel, while the flexible spiral section acts as a bend-protection and anti-kink element. It generally combines cable fixation, strain relief, bend protection, and environmental sealing functions.
2. Main Features and Advantages
| Feature | Advantage |
|---|---|
| Nickel-plated brass construction | High mechanical strength, good wear resistance and improved corrosion resistance compared with unplated brass |
| Spiral protector | Reduces sharp bending, kinking and mechanical fatigue at the cable entry |
| Cable clamping | Helps prevent the cable from being pulled, twisted or displaced |
| Sealing system | Helps prevent water, dust and other contaminants from entering the enclosure when the complete gland is correctly designed and installed |
| High durability | Suitable for demanding industrial environments and repeated mechanical stress |
| Compact cable routing | Provides a neat transition between the cable and enclosure |
| Wide cable compatibility | Available in different gland sizes for different cable outside diameters; correct sizing depends on the actual cable diameter. |
| Metallic, professional construction | Suitable where stronger mechanical performance is preferred over standard plastic glands |
A particularly important benefit of the spiral protector is that it addresses a weakness of ordinary straight cable glands: cable movement and repeated bending immediately outside the gland. This makes the design useful for cables connected to moving machinery, equipment with vibration, or installations where cables are frequently flexed.
3. Where is it used for?
This type of cable gland is especially suitable for applications requiring mechanical protection, reliable cable entry and resistance to vibration or bending, such as:
Industrial machinery and automation
Electrical and electronic equipment
Energy and infrastructure
Transportation and mobile equipment
4. How should buyers choose the threads?
The thread should be selected according to the threaded hole in the enclosure or equipment, while the gland's cable-clamping range must match the cable's outside diameter.
For example:
Cable diameter → gland sealing range → gland thread → enclosure hole
These four dimensions need to match. A gland with the correct thread but the wrong cable diameter range will not provide proper clamping or sealing. Manufacturers also provide different metric and pipe-thread options for different installation systems.
5. Conclusion
A spiral nickel-plated brass cable gland with strain relief is essentially a heavy-duty cable-entry, sealing, strain-relief and bend-protection solution. Its biggest advantages are the combination of strong nickel-plated brass construction and flexible anti-kink protection, making it more suitable than a conventional straight gland for cables exposed to vibration, movement and repeated bending.