Cembre 3017660 nickel-plated brass Pg16 to Pg21 entry thread enlarger for adapting cable gland threads in industrial electrical enclosures.
£4.38
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.
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.
| 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 |
It converts a Pg16 threaded cable entry into a Pg21 threaded entry, allowing larger PG cable glands to be installed.
It is manufactured from nickel-plated brass to provide excellent corrosion resistance and mechanical durability.
The enlarger is suitable for operating temperatures from -25°C to +100°C.
It is commonly installed in electrical enclosures, control panels, switchgear and industrial machinery.
Yes. It is specifically designed for PG threaded cable gland systems and associated industrial accessories.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...