Why Choose the Cembre 3017820 PG Entry Thread Reducer?
The Cembre 3017820 is a precision-engineered PG entry thread reducer designed to adapt PG11 threaded enclosure entries to PG7 cable glands. Manufactured from durable nickel-plated brass, it provides a secure, corrosion-resistant solution for reducing threaded cable entry sizes while maintaining the integrity of industrial electrical enclosures.
Designed for electrical control panels, switchgear, junction boxes and OEM machinery, this reducer enables installers to fit smaller PG cable glands into larger threaded enclosure openings without modifying the enclosure. Its precision-machined construction ensures excellent mechanical performance and long service life in demanding industrial environments.
Supplied in bags of 100 pieces, the Cembre 3017820 is an ideal choice for panel builders, electrical contractors and machine manufacturers requiring reliable cable gland accessories for professional installations.
Key Advantages
Precision PG11 to PG7 thread reducer.
Manufactured from durable nickel-plated brass.
Allows smaller PG cable glands to be installed in larger threaded entries.
Corrosion-resistant finish for industrial environments.
Simple threaded installation without enclosure modification.
Supplied in convenient bags of 100 pieces.
Key Features
Manufacturer: Cembre.
Model: 3017820.
PG11 male to PG7 female thread conversion.
Nickel-plated brass construction.
Designed for PG cable gland installations.
Silver corrosion-resistant finish.
Suitable for industrial electrical enclosures.
Supplied as a pack of 100 reducers.
Reliable Cable Entry Adaptation for Industrial Installations
PG thread reducers allow installers to adapt cable gland thread sizes while maintaining secure cable entries and enclosure protection. They provide an efficient solution for professional electrical installations without requiring machining or replacement of enclosures.
Cembre cable entry accessories are trusted worldwide by panel builders, OEM manufacturers and industrial electrical contractors for their precision engineering, corrosion resistance and dependable long-term performance.
Typical Applications
Industrial control panels.
Electrical switchgear.
Machine building and OEM equipment.
Junction and terminal boxes.
Power distribution installations.
Industrial cable gland adaptation.
Technical Specifications
Manufacturer part number
20421107N
Product type
PG entry thread reducer
Thread size
PG11 male × PG7 female
Thread standard
PG
Material
Nickel-plated brass
Colour
Silver
Operating temperature
-25 °C to +100 °C
Application
Cable gland thread reduction
Mounting
Threaded installation
Pack quantity
100 pieces
HS Code
74153900
Country of Manufacture
India
Frequently Asked Questions
What is the Cembre 3017820 used for?
It adapts a PG11 threaded enclosure entry to accept a PG7 cable gland.
What material is the reducer manufactured from?
The reducer is manufactured from nickel-plated brass for excellent durability and corrosion resistance.
Where is this reducer typically installed?
It is commonly installed in industrial control panels, electrical enclosures, switchgear and junction boxes.
How many reducers are supplied?
The Cembre 3017820 is supplied in a bag of 100 pieces.
Is it suitable for industrial environments?
Yes. Its nickel-plated brass construction provides reliable performance in demanding industrial and commercial applications.
Trusted by Electrical Professionals Worldwide
Cembre cable gland accessories are trusted by electrical contractors, panel builders and OEM manufacturers for delivering reliable, durable and professional cable entry solutions across industrial installations.
Manufacturer part number
20421107N
Product type
PG entry thread reducer
Thread size
PG11 male × PG7 female
Thread standard
PG
Material
Nickel-plated brass
Colour
Silver
Operating temperature
-25 °C to +100 °C
Application
Cable gland thread reduction
Mounting
Threaded installation
Pack quantity
100 pieces
HS Code
74153900
Country of Manufacture
India
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
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Customers supported
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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...