DEHN Connection Clamp - 371009

This is a clamp specifically designed for lightning protection applications, constructed according...

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Rapid Online - Rapid Electronics Ltd.DEHN 371009 Connector Clamp for Steel Structures DIN EN 62561-1 Co...
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Tameson UKDehn Connection Clamp Mci Tzn Clamping Range Fl 0.4-12Mm - 371009
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eBayDEHN Connector Clamp for Steel Structures DIN EN 62561-1 Compliant
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Product Information

Full details

This DEHN connection clamp (model AK 7.10 FRM10X45 KBF0.4 12 TGTZN, MPN 371009) is designed for professionals installing lightning protection systems, offering a robust and reliable method for connecting conductors to steel structures and sheets. Its primary benefit is secure electrical continuity, ensuring the integrity of grounding systems. A key consideration is its specific clamping range, requiring careful selection based on conductor and structural material sizes.

All features

Model Part Number371009
BrandDehn

Extended Product Information

FAQs

What is the primary application for this DEHN connection clamp?

This clamp is specifically designed for creating secure electrical connections in lightning protection systems, particularly for attaching conductors to steel structures and steel sheets.

What conductor sizes can this clamp accommodate?

It is designed for round conductors with diameters ranging from 7mm to 10mm.

What is the maximum thickness of steel the clamp can attach to?

The clamp can secure onto steel structures or sheets with a thickness ranging from 0.4mm to 12mm.

Is this clamp suitable for outdoor use?

Yes, it is made of hot-dip galvanized malleable cast iron, which provides excellent resistance to corrosion and is suitable for outdoor environmental conditions.

Does this product come with installation instructions?

While specific instructions are not included with every unit, this guide provides detailed setup information. Professional installation is recommended for lightning protection systems.

What does EN 62561-1 compliance mean for this product?

This compliance indicates that the clamp has been tested and meets the safety and performance requirements for components used in lightning protection systems as defined by the European standard.

Can this clamp be used for connections other than lightning protection?

While its primary design is for lightning protection, its robust construction and secure gripping capability might lend it to other heavy-duty grounding applications where connecting to steel is required.

Troubleshooting

Clamp does not grip conductor firmly.

Verify that the conductor diameter is within the 7-10mm range and the steel element thickness is within the 0.4-12mm range. Ensure screws are tightened to the appropriate torque.

Poor electrical connection detected.

Check that the steel surface and conductor are clean, free from paint, rust, or dirt. Ensure the clamp is making direct metal-to-metal contact with both surfaces.

Corrosion observed on the clamp.

While galvanized, prolonged exposure to harsh environments can cause surface corrosion. Inspect for deep pitting. If minor, cleaning may suffice. For significant corrosion, replacement might be necessary to maintain system integrity.

Screw head is damaged or stripped.

Use a high-quality socket wrench that precisely fits the screw head. If stripped, specialized extraction tools may be required. Contact a qualified technician.

Pros and Cons

Pros

  • Complies with EN 62561-1 standard for safety and reliability.
  • Suitable for both longitudinal and cross connections on steel.
  • Robust construction ensures long-term performance in demanding environments.
  • Wide range of clamping sizes for diverse applications.
  • Hot-dip galvanized finish provides excellent corrosion resistance.

Cons

  • Specific clamping ranges require careful verification before purchase.
  • Designed primarily for steel structures, may not be suitable for other materials.
  • Installation requires basic tools for tightening screws.
  • Sold in packs of 20, which may be more than needed for small projects.

Setup, Compatibility & Care

Setup:

  1. Ensure the steel structure or sheet surface is clean and free from rust or paint for optimal conductivity.
  2. Place the clamp onto the steel element, positioning it to accommodate the conductor.
  3. Insert the round conductor into the designated clamping area.
  4. Tighten the M10 x 45mm screws securely using an appropriate wrench. Ensure the conductor is firmly held.

Compatibility:

  • Conductor Size: Compatible with round conductors ranging from 7mm to 10mm in diameter.
  • Steel Structure/Sheet Thickness: Suitable for steel elements with a thickness from 0.4mm to 12mm.
  • Standards: Designed to comply with EN 62561-1.

Care:

  • Periodically inspect the clamp for any signs of corrosion or damage. The hot-dip galvanized finish offers excellent protection, but extreme conditions may require attention.
  • Ensure screws remain tight, especially in applications subject to vibration.
  • Clean any accumulated debris around the clamp that might impede electrical contact.

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