Cable Cleats
PFAS Declaration | Ellis Patents Emperor & Vulcan Cable Cleats
June 6th, 2023
PFAS Free Cable Cleats
Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) can be found in numerous types of building products including wires and cable products due to their desirable functions such as weatherproofing, corrosion prevention, and stain resistance. However, their utility comes at a cost to health and the environment and so it is important for end users to be aware of the contents and raw materials in their products.
Ellis have released a statement to clarify that their cable cleats do not contain any PFAS or any other fluorinated substances:
“As formulated, the Ellis Emperor and Vulcan+ cable cleat do not contain any PFAS. Furthermore, we do not intentionally add any and to the best of our knowledge, the raw materials we use in these products do not contain PFAS, or any other fluorinated substances.”
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Ellis Patents Vulcan Cable Cleats |
Ellis Patents Emperor Cable Cleats |
PFas dangers & concerns
PFAS are a large class of thousands of synthetic chemicals that are used throughout society. However, they are increasingly detected as environmental pollutants and some are linked to negative effects on human health.
Perfluoroalkyl and polyfluoroalkyl substances have been recognized by various authorities as so-called “forever chemicals.” The strong fluorine-carbon bond results in products that do not readily degrade in nature, meaning that these substances become more environmentally persistent over time.
The behaviour of PFAS in the environment means that they tend to pollute groundwater and drinking water, which is difficult and costly to remediate. Certain PFAS are known to accumulate in people, animals and plants and cause toxic effects.
THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV

Quad Squad Strengthened | Ellis Emperor Quad Cable Cleat Joins The Fold
May 30th, 2023EMPEROR QUAD Cable Cleat
Single or Trefoil Cables Cleated in QUAD Formation
Ellis Patents has extended the appeal of its best-selling Emperor cable cleats by launching Emperor QUAD. Ellis are thrilled to announce the launch of their latest innovation strengthening their “QUAD Squad” with the EMPEROR QUAD Cable Cleat.
As an extension of renowned EMPEROR range from Ellis Patents, this ground-breaking addition offers unparalleled short-circuit protection, even in the most demanding environments. Suitable for systems run in quad formation, with high short circuit withstand requirements, the cleat extends their existing range of stainless steel cable cleats.
Initially designed as a bespoke solution for a defence project, the new variant was developed into a full addition to the North Yorkshire manufacturer’s range in response to a growth in the number of installations requiring heavy-duty quad solutions.
Heavy Duty Quad Solutions
Designed with utmost precision, the EMPEROR range has undergone rigorous testing and certification to comply with IEC 61914 standards. This ensures uncompromising safety and performance, guaranteeing the highest level of quality for our valued customers.
The EMPEROR QUAD is ideal for a diverse range of applications, including oil and gas, petrochemical, marine, rail, and datacentres. Notably, our latest innovation retains all the features that have made the Emperor range immensely popular. We remain dedicated to providing reliable solutions that consistently meet the evolving needs of our customers
The new Emperor QUAD is available in seven sizes, covering cable diameters ranging from 19mm to 49mm. Its addition to the range means Emperor cable cleats are now available to suit single, trefoil and quad cable configurations; Ellis Patents can claim a solution readily available for every situation where a cable cleat needs to deliver the highest level of short circuit withstand.

Kelly Brown, Ellis Patents sales director, said: “We’re justifiably proud of the longevity of our success – and we work extremely hard to maintain it. One of the key factors behind it is that we never rest on our laurels. Instead, we continually review our product range in the markets we operate in, and those we’re considering moving into. If we identify changing or new requirements, then we take the steps needed to meet them.”
Ellis Patents has a strong, in-house research and development department that has a proven track record in taking product enquiries from initial CAD design through to prototyping, 3D modelling, testing and eventual production and manufacture. This enables the company to fill any gaps it notices or finds developing in the market and design and develop fully bespoke solutions for live developments.
Manufactured in type 316L stainless steel, Ellis’ Emperor cleats feature an integral LSF zero halogen polymeric liner and base pad that protects and cushions cables during short circuit conditions. In addition, they are quick and easy to install – especially the Twist Foot options, which allow them to be secured into place in seconds with just the twist of a screw.
“Market feedback is always key to Ellis’ product development, so it’s great to introduce a new product in direct response to customer demand,” added Kelly. “We’re delighted that the launch of Emperor QUAD has already been met with great enthusiasm from our customers”

Ellis Emperor Quad Cable Cleat Orientation
EMPEROR QUAD Cable Cleat
Technical Specification
| Part No. | Cable Range Min Dia mm | Cable Range Max Dia. mm | Dimensions W mm | Dimensions H mm | Dimensions D mm | Dimensions P mm | Fixing Holes | Weight |
|---|---|---|---|---|---|---|---|---|
| EQ19-24 | 19 | 24 | 78.5 | 107 | 54 | 25 | 2 x M10 + 1 x M12 | 552 |
| EQ24-28 | 24 | 28 | 78.5 | 107 | 54 | 25 | 2 x M10 + 1 x M12 | 423 |
| EQ26-30 | 26 | 30 | 79 | 113 | 54 | 25 | 2 x M10 + 1 x M12 | 451 |
| EQ31-36 | 31 | 36 | 92 | 133 | 54 | 25 | 2 x M10 + 1 x M12 | 620 |
| EQ36-40 | 36 | 40 | 92 | 133 | 54 | 25 | 2 x M10 + 1 x M12 | 495 |
| EQ40-45 | 40 | 45 | 111 | 147 | 54 | 50 | 2 x M10 + 1 x M12 | 773 |
| EQ44-49 | 44 | 49 | 111 | 147 | 54 | 50 | 2 x M10 + 1 x M12 | 684 |
Testing Summary
Emperor Cleats have been tested in line with the International Standard ‘Cable Cleats for Electrical Installations’ IEC 61914:2015. Typical results are detailed below, please note that these testing values are maximums and safety factors appropriate to your application should be used:
| PROPERTY | CLASSIFICATION CLAUSE IEC 61914 | UNITS / CLASSIFICATION | TEST DATA |
| CLEAT TYPE | 6.1.3 | COMPOSITE | |
| TEMP. FOR PERMAMENT APPLICATION | 6.2 | °C | -40 TO +60 |
| CORROSION RESISTANCE | 6.5.2.3 | OUTDOOR | 316L STAINLESS STEEL HAS≥16% CHROMIUM |
| IMPACT RATING | 6.3.5 | VERY HEAVY | PASS |
| FLAME PROPAGATION TEST | 10.1 | APPLICATION TIME ≥30s | PASS |
| AXIAL LOAD RATING | 6.4.3, 9.4 | NEWTONS (N) | 300N |
| LATERAL LOAD RATING | 6.4.2, 9.3.1 | NEWTONS (N) | HORIZONTAL – 650N VERTICAL -1000N |
| RESISTANCE TO ELECTROMECHANICAL FORCE (SHORT CIRCUIT TESTING) | 6.4.4, 9.5 | CLEATS AT 300MM INTERVALS (WITHSTANDING ONE SHORT CIRCUIT) | 195kA (REPORT No. PDL09.098.2) TREFOIL* CABLE OD= Ø38mm (IEC 61914:2009) |
| RESISTANCE TO ELECTROMECHANICAL FORCE (SHORT CIRCUIT TESTING) | 6.4.5, 9.5 | CLEATS AT 600MM INTERVALS (WITHSTANDING MORE THAN ONE SHORT CIRCUIT) | 149kA (REPORT No. PDL17.137.4) TREFOIL* CABLE OD= Ø36mm |

THORNE & DERRICK
Thorne & Derrick are national distributors of LV, MV & HV Cable Installation, Jointing, Substation & Electrical Equipment – servicing businesses involved in cabling, jointing, substation, earthing, overhead line and electrical construction at LV, 11kV, 33kV, 66kV and EHV. Supplying a complete range of power cable accessories to support the installation and maintenance of low/medium and high voltage power systems:
- Slip-on Cable Terminations
- Cold-shrink Cable Terminations
- Heat-shrink Cable Terminations
- Cable Joints – Heat & Cold-shrink
- Separable Connectors (Euromold)
- Surge Arresters & Switchgear/Transformer Bushings
Key Product Categories: Duct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder Pillars | Cable Joints LV | Joints & Terminations MV

Phoenix Cable Cleats | Canary Wharf Tower
January 3rd, 2023
Cable Cleats & Hangers
Thorne & Derrick | Distributors for Ellis Patents | Cleats | Supports | Hooks
Canary Wharf BP4 Tower
The BP4 tower development at 25 Churchill Place, Canary Wharf, is a 23 storey tower comprising of 530,000 sq. ft. of high quality commercial accommodation. The building is designed to achieve an “Excellent” BREEAM rating.
Phoenix Cable Cleat
“In order for FP rated cables to continue working in an emergency they need to remain intact and in place,” said Ellis’ UK Sales Director.
“If these cables aren’t properly restrained then the risks are clear – the loss of vital services and the likelihood of live cables falling and causing potentially lethal hazards.”
Working in conjunction with Exova Warringtonfire, BRE and ETS, Ellis Patents initially developed its Phoenix Cable Cleat range in 2011. Prior to launch the products underwent a wide range of tests, including exposure to fire, impact and water spray, all of which combined to ensure that the range offers fire protection to the same level as the cables it is installed to protect.


Thorne & Derrick | Cable Cleats | Ellis Patents UK Distributors

Specialist Distributors of High Voltage Jointing & Electrical Safety Equipment
Thorne & Derrick International are Specialist Suppliers of products to provide safe and reliable LV HV Cable Termination, Jointing, Installation & Power Systems up to 66kV.
Key Product Categories: Connectors, Joints & Terminations MV HV | Cable Preparation & Jointing Tools | Duct Seals | Cable Transits | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Clothing & Protection | Cable Pulling | Earthing & Lightning Protection | Feeder Pillars
Thorne & Derrick distribute the most extensive range of MV HV Medium & High Voltage Cable Joints, Terminations & Connectors from manufacturers including 3M, Prysmian, Nexans Euromold, Elastimold, Pfisterer CONNEX & SEANEX.

Emperor Cable Cleats | Golden Eagle Offshore Platform
January 3rd, 2023
Cable Cleats & Hangers
Thorne & Derrick | Distributors for Ellis Patents | Cleats | Supports | Hooks
Golden Eagle Offshore Platform
Located 70 km northeast of Aberdeen, Golden Eagle is the second largest oil discovery in the UK North Sea since Buzzard was discovered in 2001.
Emperor Cleats
The Emperor Cable Cleat is designed for use where the highest levels of short circuit withstand are required, Ellis’ Emperor cable cleats are available for both trefoil and single cable applications. All products in the range are manufactured in type 316L stainless steel, meaning they provide ultimate corrosion protection, even in the harshest of environments.


Thorne & Derrick | Cable Cleats | Ellis Patents UK Distributors

Specialist Distributors of High Voltage Jointing & Electrical Safety Equipment
Thorne & Derrick International are Specialist Suppliers of products to provide safe and reliable LV HV Cable Termination, Jointing, Installation & Power Systems up to 66kV.
Key Product Categories: Connectors, Joints & Terminations MV HV | Cable Preparation & Jointing Tools | Duct Seals | Cable Transits | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Clothing & Protection | Cable Pulling | Earthing & Lightning Protection | Feeder Pillars
Thorne & Derrick distribute the most extensive range of MV HV Medium & High Voltage Cable Joints, Terminations & Connectors from manufacturers including 3M, Prysmian, Nexans Euromold, Elastimold, Pfisterer CONNEX & SEANEX.

Emperor Cable Cleats | Gwynt y Mor Offshore Wind Farm
January 3rd, 2023
Cable Cleats & Hangers
Thorne & Derrick | Distributors for Ellis Patents | Cleats | Supports | Hooks
Offshore Wind Farm
The Gwynt y Môr Offshore Wind Farm is the second largest operating windfarm in the world in 2013. The farm has 160 turbines, which generate enough energy to meet the annual demands of 400,000 homes.
Cable Cleat Supply for offshore windfarm
Ellis’ Emperor cable cleats were specified by RWE. Paul Nolan, Ellis’ UK Sales Director, said: “This is the kind of project that as soon as it’s announced it becomes imperative you secure the specification for it.” “Not only is it one of the biggest construction projects in Europe, but I strongly believe it will play a major role in placing wind power at the forefront of renewable energy source for years to come.”

Ellis Patents Offshore Cable Cleats for Wind Farm Cables

Thorne & Derrick | Cable Cleats | Ellis Patents UK Distributors

Specialist Distributors of High Voltage Jointing & Electrical Safety Equipment
Thorne & Derrick International are Specialist Suppliers of products to provide safe and reliable LV HV Cable Termination, Jointing, Installation & Power Systems up to 66kV.
Key Product Categories: Connectors, Joints & Terminations MV HV | Cable Preparation & Jointing Tools | Duct Seals | Cable Transits | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Clothing & Protection | Cable Pulling | Earthing & Lightning Protection | Feeder Pillars
Thorne & Derrick distribute the most extensive range of MV HV Medium & High Voltage Cable Joints, Terminations & Connectors from manufacturers including 3M, Prysmian, Nexans Euromold, Elastimold, Pfisterer CONNEX & SEANEX.



