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Lightning protection accessories
Lightning protection accessories are essential to protect buildings and electronic equipment from the dangers of a lightning strike. It ensures that the energy generated by lightning is safely dissipated via an effective earthing system, protecting building structures and electrical installations from potential damage. Important components such as earthing straps, fixed earthing points and clamps ensure that the lightning current flows reliably to earth. Lightning protection accessories prevent overvoltages caused by lightning and protect sensitive electronic devices from damage. Another important element are connection clamps and spacers, which ensure a stable and secure connection of the system components, allowing the lightning protection to function optimally as an overall system. Functional equipotential bonding, which is made possible by lightning protection accessories, prevents dangerous voltage differences that could result in electric shocks. Overall, lightning protection accessories ensure the safety of people and equipment and minimize the risk of damage caused by lightning strikes.
MASTERTEC armor clamp for flat conductors

Designation | Art. No. |
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MASTERTEC armouring clamp for flat conductors, galvanized | 57484 |
The MASTERTEC galvanized armour clamp is used to securely connect flat conductors and is an important component of lightning protection accessories. These clamps are used for the production of foundation and ring earth electrodes and enable the connection of round wire, flat conductors and steel strip, both galvanized and made of V4A stainless steel. The earthing of buildings plays a decisive role in protecting electrical installations by preventing overvoltage damage caused by lightning strikes and ensuring functional equipotential bonding.
MASTERTEC cross connector round

Designation | Art. No. |
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MASTERTEC cross connector round two-piece - heavy duty galvanized with M8 screws | 37254 |
The heavy-duty round/round two-part cross connector is made of galvanized steel and is characterized by its robust design. It has M8 x 25 mm screws and a material thickness of 3.1 mm. The clamping range includes round conductors with a diameter of 8-10 mm and flat conductors with a width of 30 mm. The dimensions of the connector are 55 x 55 mm.
MASTERTEC earthing wire round

Designation | Art. No. |
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MASTERTEC multi-clamp round -V4A screw M 1 | 119454 |
MASTERTEC multi-terminal V4A 2-piece round/round. We offer you a selection of connection clamps for your range of lightning protection accessories. The clamps are required for the production of foundation earth electrodes and ring earth electrodes. Round wire and steel strip in galvanized or V4A stainless steel are used for this purpose. Earthing buildings is an important part of electrical installations, e.g. earthing antennas, preventing overvoltage of electrical appliances in the event of lightning strikes and enabling functional equipotential bonding. Round conductors/round wire or flat conductors/strip steel can be connected together. In accordance with DIN EN 62561-1
MASTERTEC cross connector flat

Designation | Art. No. |
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MASTERTEC cross connector flat galvanized steel 2-piece heavy-duty version with M8 screws | 37248 |
Here you get the galvanized cross connector, 2-part, flat/flat heavy-duty design. For earthing straps up to 30 mm wide.
MASTERTEC cross connector flat / round

Designation | Art. No. |
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MASTERTEC cross connector flat/round galvanized steel 2-piece heavy-duty version with M8 screws | 18216 |
MASTERTEC cross connector 2 pcs. flat/round, heavy duty. Here you get the galvanized cross connector, 2-part, flat/round, heavy duty. For round conductors Ø 8 + 10 mm and earthing straps up to 30 mm wide, the cross connector is galvanized and manufactured in a heavy, two-part design. It has dimensions of 55 x 55 mm and is made of FeZn with a material thickness of 3.1 mm. Equipped with M8 screws, it is suitable for round conductors with a diameter of 8 and 10 mm and for earthing straps up to 30 mm.
MASTERTEC cross connector universal round/round

Designation | Art. No. |
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MASTERTEC cross connector universal round/round V4A 2-piece heavy-duty version with M8 M8 screws | 37259 |
Here you get the MASTERTEC cross connector made of stainless steel V4A 2-piece, heavy-duty version. Universal flat/flat, flat/round and round/round. The heavy-duty cross connector is made of high-quality V4A stainless steel. It is suitable for round conductors with a diameter of 8 and 10 mm and for flat conductors up to 30 mm. The robust design ensures a durable and reliable connection.
MASTERTEC single clamp galvanized steel screw M 10

Designation | Art. No. |
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MASTERTEC single terminal galvanized steel screw M 10 for flat conductors and round conductors | 106469 |
MASTERTEC galvanized single clamp for flat conductors and round conductors. The cross connector is made of galvanized steel and is designed for T, cross and parallel connections. It has an M10 screw and is suitable for round conductors with a diameter of 8 and 10 mm as well as for flat conductors up to 30 mm. The robust design ensures a secure and durable connection.
MASTERTEC multi-clamp galvanized 2-piece round/round

Designation | Art. No. |
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MASTERTEC multi-clamp galvanized 2-piece round/round | 106468 |
Here you get the galvanized, two-part round/round multi-clamp for securely connecting two earthing wires or round conductors. It is made of robust, galvanized steel and offers a clamping range for round conductors with a diameter of 8 to 10 mm. The clamp is equipped with a flat screw and anti-twist protection to ensure a stable and reliable connection.
MASTERTEC earthing fixed point M10/12 without axis

Designation | Art. No. |
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MASTERTEC earthing fixed point M10/12 without axle Ø 80 mm stainless steel V4A | 107665 |
The MASTERTEC earthing fixed point with a diameter of 80 mm is specially designed for connection to the reinforcement of buildings and for down conductors. Manufactured from high-quality A4 stainless steel without an axle, it offers reliable corrosion resistance and durability. The connection options for M10 and M12 connections enable flexible and safe installation.
MASTERTEC cross connector galvanized, 3-piece

Designation | Art. No. |
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MASTERTEC cross connector, galvanized, 3-part, with intermediate plate, round/round, heavy-duty version | 37256 |
The MASTERTEC cross connector in a heavy, galvanized design is in three parts and equipped with a sturdy intermediate plate. It is suitable for round conductors with a diameter of 8 and 10 mm as well as for flat conductors up to 30 mm. Made of FeZn with a material thickness of 3.1 mm, it offers high stability and corrosion resistance. The four M8 x 30 mm screws ensure secure fastening. With a weight of 0.3 kg, the connector complies with the DIN EN 62561-1 standard and has a silvery appearance.
MASTERTEC spacers for foundation earth electrodes

Designation | Art. No. |
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MASTERTEC spacer for foundation earth electrodes galvanized steel straight version | 104932 |
The MASTERTEC spacer for the foundation earth electrode is made of galvanized steel and is not only used as a lightning protection accessory, but also for securely fixing round conductors with a diameter of 8 to 10 mm. It is also made of steel strip measuring 30 x 3.5 mm and is 280 mm long.
Thanks to the recommended installation distance of 1 to 1.5 metres, a stable and standard-compliant installation is guaranteed, which optimizes the safety and durability of the earthing system.
MASTERTEC Armouring clamp for round conductors galvanized M 10 screw

Designation | Art. No. |
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MASTERTEC spacer for foundation earth electrodes galvanized steel straight version | 106891 |
The MASTERTEC galvanized steel armour clamp not only enables the secure connection of round conductors to the armour, but is also an essential component of lightning protection and earthing systems. It is used for the production of foundation and ring earth electrodes and is suitable for connecting both round wire and steel strip in galvanized or V4A stainless steel.
By reliably earthing buildings, it makes a significant contribution to the safety of electrical installations by protecting against overvoltage damage caused by lightning strikes and at the same time ensuring functional equipotential bonding. The clamp is also designed for round conductors with a diameter of 8 and 10 mm as well as for mild steel with a diameter of 6 to 22 mm and has an M10 screw to ensure stable fastening.
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MASTERTEC MultiCap

Designation | Art. No. |
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MASTERTEC MultiCap yellow | 106141 |
The MASTERTEC MultiCap is a universally applicable PVC protective cap for round and flat conductors, round and flat wires and earthing straps. It has a conspicuously marked safety cap measuring 60 x 60 mm and a long 50 mm mounting shaft, which makes it easy and safe to fit. The protective cap is yellow in color and is suitable for round conductors with a diameter of 8 and 10 mm as well as for flat conductors measuring 30 x 3.5 mm, 30 x 3.0 mm, 40 x 4.0 mm and 40 x 5.0 mm. Thanks to its versatility as a lightning protection accessory, it offers reliable protection for different conductor sizes.
MASTERTEC universal reinforcement clamp

Designation | Art. No. |
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MASTERTEC Armoring clamp universal V4A for flat and round conductors Screw M 10 | 106307 |
The MASTERTEC V4A armature clamp made of high-quality stainless steel not only enables the secure connection of flat and round conductors to the armature, but is also an essential component of lightning protection and earthing systems. It is also used to produce foundation and ring earth electrodes and is suitable for connecting galvanized round wire and steel strip as well as V4A stainless steel.
As the earthing of buildings plays a decisive role in the protection of electrical installations because it prevents overvoltage damage in the event of lightning strikes on the one hand and ensures functional equipotential bonding on the other, a reliable connection is particularly important. For this reason, the clamp is suitable for round conductors with a diameter of 8 and 10 mm, flat conductors up to 30 mm and mild steel with a diameter of 6 to 22 mm and is also securely fastened with an M10 screw.
MASTERTEC universal reinforcement clamp

Designation | Art. No. |
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MASTERTEC Armouring clamp universal galvanized for flat and round conductors M 10 screw | 118546 |
The MASTERTEC V4A armature clamp made of high-quality stainless steel not only enables the secure connection of flat and round conductors to the armature, but is also an essential component for lightning protection and earthing systems. It is also used to produce foundation and ring earth electrodes and is suitable for connecting galvanized round wire and steel strip as well as V4A stainless steel.
As the earthing of buildings plays a decisive role in the protection of electrical installations because it prevents overvoltage damage in the event of lightning strikes on the one hand and ensures functional equipotential bonding on the other, a reliable connection is particularly important. For this reason, the clamp is suitable for round conductors with a diameter of 8 and 10 mm, flat conductors up to 30 mm and mild steel with a diameter of 6 to 22 mm and is also securely fastened with an M10 screw.
MASTERTEC corrosion protection bandage

Designation | Art. No. |
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MASTERTEC corrosion protection bandage 1.5x50mm for wrapping joints | 103762 |
Corrosion protection bandage from MASTERTEC 1.5 x 50 mm with a roll length of 10 m with the DVGW test number for wrapping above-ground and underground connections.
MASTERTEC cross clamp for fixed earthing points

Designation | Art. No. |
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MASTERTEC cross clamp for earthing fixed points M10/12-V4A thread M10 thread length 70mm | 106326 |
The A4 stainless steel cross clamp is specially designed for fixed earthing points and enables the secure connection of round and flat conductors in lightning protection and earthing systems. It is used for the production of foundation and ring earth electrodes and is suitable for connecting round wire and steel strip in galvanized or V4A stainless steel. Reliable earthing of buildings plays a decisive role in protecting electrical installations, as it not only prevents overvoltage damage caused by lightning strikes, but also ensures functional equipotential bonding. In addition, the terminal has an M10 thread and a thread length of 70 mm and is suitable for round conductors with a diameter of 8 and 10 mm as well as for flat conductors up to 40 mm. It therefore makes a significant contribution to the safety of the entire installation.
MASTERTEC Universal cross connector

Designation | Art. No. |
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MASTERTEC cross connector universal round/round galvanized steel 2-piece | 37255 |
The galvanized cross connector in a two-part, lightweight design is used to securely connect round conductors in lightning protection and earthing systems. It is used for the production of foundation and ring earth electrodes and enables the connection of round wire and steel strip in galvanized or stainless steel V4A. The earthing of buildings is essential for the protection of electrical installations by preventing overvoltage damage caused by lightning strikes and ensuring functional equipotential bonding. The cross connector is equipped with M6 screws and is suitable for round conductors with a diameter of 8 and 10 mm.