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3017660 Cembre 181621 Pg ENTRY THREAD ENLARGER
Cembre 3017660 nickel-plated brass Pg16 to Pg21 entry thread enlarger for adapting cable gland threads in industrial electrical enclosures.
£3.29
Why Choose the Cembre 3017660 Pg16 to Pg21 Entry Thread Enlarger?
The Cembre 3017660 is a precision-engineered Pg16 to Pg21 entry thread enlarger designed to convert existing Pg16 threaded cable entry holes into Pg21 threaded entries. Manufactured from high-quality nickel-plated brass, it provides a reliable and durable solution for adapting cable gland installations without modifying electrical enclosures.
Part of Cembre's professional cable entry accessory range, the 3017660 enables panel builders, OEM manufacturers and electrical contractors to quickly overcome thread size mismatches while maintaining secure mechanical fixing and excellent corrosion resistance. Precision-machined threads ensure dependable installation and long service life.
Supplied in a minimum pack quantity of 25 pieces, this thread enlarger is ideal for industrial control panels, switchgear, machinery, junction boxes and electrical enclosures where larger PG cable glands are required.
Key Advantages
- Converts Pg16 male threads to Pg21 female threads.
- Manufactured from durable nickel-plated brass.
- Excellent corrosion resistance for industrial environments.
- Allows installation of larger cable glands without replacing enclosures.
- Precision-machined threads provide secure installation.
- Suitable for machine building, switchgear and industrial control panels.
Key Features
- Manufacturer: Cembre.
- Model: 3017660.
- Alternative SKU: 181621.
- Product type: Pg entry thread enlarger.
- Thread conversion: Pg16 male to Pg21 female.
- Nickel-plated brass construction.
- DIN 46320-K PG thread standard.
- Suitable for industrial cable gland systems.
Reliable Cable Entry Adaptation for Industrial Installations
Thread enlargers provide a simple and effective method of adapting existing enclosure entries when larger cable glands are required. They eliminate the need to replace electrical enclosures while maintaining secure mechanical fixing and professional installation standards.
Cembre cable entry accessories are trusted worldwide by industrial automation engineers, OEM manufacturers and panel builders for their precision engineering, reliability and long-term performance.
Typical Applications
- Industrial electrical control panels.
- Machine building and OEM equipment.
- Switchgear assemblies.
- Electrical junction boxes.
- Industrial cable gland installations.
- Maintenance and retrofit projects.
Technical Specifications
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| Device Type | Thread reducer / adapter | |
|---|---|---|
| Material | Brass (nickel-plated) | |
| Entry Thread Length (mm) | 6.5 mm | |
| Colour | Silver | |
| Alternative SKU | 181621 | |
| Product type | Entry thread enlarger | |
| Thread conversion | Pg16 male to Pg21 female | |
| Reference standard | DIN 46320-K | |
| Material | Nickel-plated brass | |
| Colour | Silver | |
| Thread length | 6.5 mm | |
| Outside diameter | 30 mm | |
| Height | 21 mm | |
| Operating temperature | -25°C to +100°C | |
| Minimum order / pack quantity | 25 pieces |
Frequently Asked Questions
What is the Cembre 3017660 used for?
It converts a Pg16 threaded cable entry into a Pg21 threaded entry, allowing larger PG cable glands to be installed.
What material is the enlarger manufactured from?
It is manufactured from nickel-plated brass to provide excellent corrosion resistance and mechanical durability.
What temperature range is it suitable for?
The enlarger is suitable for operating temperatures from -25°C to +100°C.
Where is this adaptor typically installed?
It is commonly installed in electrical enclosures, control panels, switchgear and industrial machinery.
Is it compatible with standard PG cable glands?
Yes. It is specifically designed for PG threaded cable gland systems and associated industrial accessories.
Trusted by Electrical Professionals Worldwide
Cembre cable entry accessories are trusted by electrical contractors, OEM manufacturers and panel builders for delivering precision-engineered solutions for industrial cable management and enclosure installations.
