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3015814 Cembre 20N3M20N METRIC EMC LOCK NUT
Cembre 3015814 M20 x 1.5 nickel-plated brass EMC lock nut designed for secure cable gland installation and reliable electromagnetic compatibility grounding.
£1.24
Why Choose the Cembre 3015814 Metric EMC Lock Nut?
The Cembre 3015814 is a premium metric EMC lock nut designed to provide secure cable gland fastening while ensuring reliable electromagnetic compatibility (EMC) bonding in industrial electrical installations. Manufactured from durable nickel-plated brass, it offers excellent corrosion resistance, mechanical strength and dependable electrical continuity.
Its precision-engineered serrated teeth are designed to penetrate painted or coated enclosure surfaces, creating a dependable metal-to-metal connection between the EMC cable gland and enclosure. This improves grounding performance, enhances shielding effectiveness and helps reduce electromagnetic interference in demanding industrial environments.
Featuring an M20 × 1.5 metric thread, the Cembre 3015814 is ideal for industrial automation systems, control panels, switchgear, machinery and OEM equipment requiring dependable EMC cable gland installations.
Key Advantages
- Designed specifically for EMC cable gland installations.
- M20 × 1.5 metric thread for industrial applications.
- Manufactured from nickel-plated brass for long service life.
- Serrated contact teeth improve grounding and EMC performance.
- Provides secure mechanical retention of cable glands.
- Suitable for control panels, machinery and automation equipment.
Key Features
- Cembre 20N3M20N EMC lock nut.
- Manufacturer Part Number: 3015814.
- Thread size: M20 × 1.5.
- Material: Nickel-plated brass.
- Hexagonal serrated EMC design.
- Excellent electrical continuity.
- Corrosion-resistant finish.
- Compatible with M20 EMC cable glands.
Reliable EMC Protection for Industrial Installations
EMC lock nuts provide secure mechanical fixing while maintaining reliable electrical contact between cable glands and metallic enclosures. Their serrated profile helps establish an effective earth connection, improving shielding performance and reducing electromagnetic interference within industrial electrical systems.
Cembre EMC accessories are trusted by electrical engineers, machine builders and panel manufacturers for demanding automation, power distribution and process control applications where long-term reliability is essential.
Typical Applications
- Industrial control panels.
- Electrical switchboards.
- Machine building.
- Factory automation systems.
- Power distribution equipment.
- OEM electrical enclosures.
Technical Specifications
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| Device Type | Locknut | |
|---|---|---|
| Material | Brass (nickel-plated) | |
| Thread Size | M20 | |
| Application | EMC | |
| Part number | 3015814 | |
| Product type | Metric EMC lock nut | |
| Thread size | M20 × 1.5 | |
| Material | Nickel-plated brass | |
| Finish | Nickel plated | |
| Application | EMC cable gland locking | |
| Suitable for | M20 EMC cable glands | |
| Temperature range | -25°C to +100°C | |
| Grounding connection | Yes | |
| HS Code | 74153300 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 3015814 used for?
It secures M20 EMC cable glands while providing reliable electrical continuity between the gland and enclosure.
What thread size does this lock nut have?
The Cembre 3015814 features an M20 × 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 are the serrated teeth important?
The serrated teeth improve EMC grounding by cutting through painted surfaces to establish reliable metal-to-metal contact.
Where is this lock nut commonly installed?
It is widely used in industrial machinery, electrical panels, switchgear and automation equipment fitted with M20 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.
