
Galvanized connector for 7-10mm wire connection to 23-27mm mast | MJST2
Code: MJST2Galvanized clamp for grounding wire connection to a pole, pipeline, or lightning protection system, designed for professional grounding and lightning protection system installation. This fastening element allows safe and mechanically stable connection of a round grounding conductor to a metal structural element – a pole, pipe, or lightning down conductor.
Made of hot-dip galvanized steel (St/Zn), the clamp features high resistance to corrosion, environmental impact, and long service life even in harsh outdoor conditions. It is one of the essential components ensuring reliable current discharge to the ground and safe dissipation of lightning energy.
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Technical Specifications
Product type: clamp for grounding wire to pole / pipe
Application: grounding and lightning protection systems
Material: hot-dip galvanized steel (St/Zn)
Suitable for poles / pipes: Rd23 mm – Rd27 mm
Suitable for grounding wire: Rd7 mm – Rd10 mm
Construction: mechanical compression clamp
Installation: tightened with bolts
Resistance: corrosion, moisture, temperature fluctuations
Functions
Reliable electrical contact: Ensures strong mechanical and electrical connection between the grounding wire and pole or pipe, essential for effective grounding.
Universal application: Suitable for standard round conductors (Rd7–10 mm) and common pole/pipe diameters (Rd23–27 mm).
Environmental resistance: Hot-dip galvanized surface protects against rust and allows long-term outdoor use.
Strong mechanical fixation: Compression design prevents slipping and maintains stable contact even under vibration or temperature changes.
Usage
For residential users: Used in private houses for installing lightning protection systems, grounding loops, and grounding of metal structures. Enables simple and safe connection of grounding wire to a pole or pipe without complex solutions.
For electricians: Component for installing grounding systems, lightning protection equipment, and outdoor electrical installations. Fast installation, reliable contact, and durability ensure high-quality work.
For engineers / designers: Used in designing lightning protection systems (LPS), industrial grounding, and energy infrastructure. Meets practical requirements for reliable current discharge and structural fixing.
For industrial and infrastructure projects: Suitable for use on metal pipelines, lightning poles, and various metal structures in energy and communication facilities.
Advantages
Hot-dip galvanized steel – long service life
Resistant to corrosion and outdoor conditions
Universal diameters (Rd7–10 / Rd23–27)
Simple and fast installation
Reliable electrical contact
Suitable for lightning protection systems
Strong mechanical connection
Disadvantages
Suitable only for specific diameters (Rd7–10 mm wire and Rd23–27 mm poles)
Requires proper tightening to ensure optimal contact
Not suitable for flat conductors
Frequently Asked Questions (FAQ)1. Is this clamp suitable for lightning protection systems?
Yes, it is specifically designed for grounding and lightning protection systems, ensuring reliable conductor connection to the pole.2. Can it be used outdoors?
Yes, hot-dip galvanized steel is resistant to moisture, rain, and temperature variations.3. What wire diameter is supported?
It is suitable for round grounding conductors with a diameter of 7 mm to 10 mm.4. Is it suitable for all pipes?
The clamp is designed for poles or pipes with a diameter of 23 mm to 27 mm.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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