Cable clamp UK1/UKO1/40-46 402700

Professional cable clamp with E90 fire resistance certification

The UK1/UKO1/40-46 cable clamp is a specialized solution for securing electrical installations in systems requiring functionality to be maintained for a minimum of 90 minutes during a fire. The product meets the requirements of the DIN 4102-12 standard for the E90 integrity system, making it an ideal choice for facilities equipped with automatic fire protection systems.

Construction and system compatibility

The component is made of steel protected by zinc flaking according to the PN-EN ISO 10683:2018-11 standard, ensuring long-term corrosion resistance. A stainless steel version is also available for environments with increased corrosive aggressiveness.

The clamp is designed for mounting on DF, DU, DS cable ladders and their vertical variants, as well as SDOC and SMSP rungs. Additionally, it is compatible with CMS series 41H21 mounting channels. The screw-on fastening system guarantees a stable and durable connection to the supporting structure.

Fire safety and E90 certification

The key feature of the product is the ability to maintain full functionality for a minimum of 90 minutes under fire conditions (E90 class). This characteristic enables the safe evacuation of people and the continuous operation of critical building safety systems.

The system is particularly effective in power supply installations for:

• Fire signaling devices,
• Fire alarm systems,
• Emergency lighting,
• Installations where water sprinklers are mounted.

Practical application and installation recommendations

The component is designed for securing cables with a diameter of 40-46mm, which covers most standard power and control installations. The manufacturer recommends use with RO1 protective conduits to ensure comprehensive mechanical protection of the routed installation.

The single package dimensions are 62×60×30mm with a mass of 0.2kg, facilitating logistics and storage. The EAN code 5900993090000 allows for easy product identification in warehouse and sales systems.