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3015820 Cembre 20N3M40N METRIC EMC LOCK NUT
Cembre 3015820 M40 x 1.5 nickel-plated brass EMC lock nut designed for secure cable gland installation and reliable electromagnetic compatibility grounding.
£4.19
Why Choose the Cembre 3015820 Metric EMC Lock Nut?
The Cembre 3015820 is a premium metric EMC lock nut designed to provide secure cable gland fastening while ensuring dependable electromagnetic compatibility (EMC) bonding in industrial electrical installations. Manufactured from robust nickel-plated brass, it offers excellent corrosion resistance, mechanical strength and reliable electrical conductivity for demanding industrial environments.
Its precision-engineered serrated contact surface penetrates painted or coated enclosure finishes to establish a reliable metal-to-metal connection between the EMC cable gland and enclosure. This helps improve grounding performance, enhances shielding effectiveness and reduces electromagnetic interference within electrical systems.
Featuring an M40 × 1.5 metric thread, the Cembre 3015820 is ideal for industrial automation, machine building, electrical control panels, switchgear and OEM equipment requiring dependable EMC cable gland installations. EMC lock nuts with this thread size are commonly manufactured in nickel-plated brass for secure grounding applications.
Key Advantages
- Designed specifically for EMC cable gland installations.
- M40 × 1.5 metric thread for industrial applications.
- Manufactured from nickel-plated brass for excellent durability.
- Serrated contact teeth improve grounding and EMC shielding.
- Provides secure mechanical retention of cable glands.
- Suitable for demanding industrial and automation environments.
Key Features
- Cembre EMC lock nut series.
- Manufacturer Part Number: 3015820.
- Thread size: M40 × 1.5.
- Material: Nickel-plated brass.
- Hexagonal serrated EMC locking design.
- Excellent electrical continuity.
- High corrosion resistance.
- Compatible with M40 EMC cable glands.
Reliable EMC Protection for Industrial Installations
EMC lock nuts securely retain cable glands while maintaining dependable electrical contact between the cable gland and metallic enclosure. Their serrated profile establishes an effective earth connection that improves shielding performance and helps minimise electromagnetic interference throughout industrial electrical installations.
Cembre EMC accessories are widely specified by panel builders, electrical contractors and OEM machine manufacturers for demanding automation, power distribution and process control applications where reliable grounding and long service life are essential.
Typical Applications
- Industrial control panels.
- Machine building.
- Electrical switchgear.
- Factory automation systems.
- Power distribution equipment.
- OEM electrical enclosures.
Technical Specifications
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| Device Type | Locknut | |
|---|---|---|
| Material | Brass (nickel-plated) | |
| Thread Size | M40 | |
| Application | EMC | |
| Part number | 3015820 | |
| Product type | Metric EMC lock nut | |
| Thread size | M40 × 1.5 | |
| Material | Nickel-plated brass | |
| Finish | Nickel plated | |
| Application | EMC cable gland locking | |
| Suitable for | M40 EMC cable glands | |
| Installation | Industrial electrical enclosures and control panels | |
| Grounding | EMC bonding connection | |
| HS Code | 74153300 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 3015820 used for?
It securely fastens M40 EMC cable glands while providing reliable electrical continuity between the cable gland and enclosure.
What thread size does this lock nut have?
The Cembre 3015820 features an M40 × 1.5 metric thread.
What material is it manufactured from?
It is manufactured from durable nickel-plated brass for excellent conductivity and corrosion resistance.
Why does it feature serrated contact teeth?
The serrated design cuts through painted surfaces to establish reliable metal-to-metal contact for improved EMC grounding and shielding.
Where is this lock nut typically installed?
It is commonly installed in industrial machinery, electrical panels, switchgear and automation systems using M40 EMC cable glands.
Trusted by Electrical Engineers Worldwide
Cembre EMC cable gland accessories are trusted by panel builders and industrial engineers for delivering secure cable gland retention, dependable grounding and long-term EMC performance.
