PECM Issue 22 2016 | Page 132

Fire Protection Junction Boxes Come With Range Of Pre-Fit Ceramic Terminal Blocks S pelsberg has enhanced its ensure functional integrity in the event of a The terminals are made from a ceramic popular WKE range of fire major fire, protecting safety circuits which that can withstand very high temperatures. protection cable junction must remain operational for sufficient time and connection boxes with during a fire. Functional integrity to the “Space for you” the introduction of the WKE Duo. The highest standard is required in applications Spelsberg’s company philosophy is based WKE Duo features a new design that can such as power plants, hotels, hospital, around the idea of providing flexibility be supplied with different sized terminal airports and shopping malls where it is and freedom to its customers. The space blocks and allows different core section vital that safety systems including alarms, provided within each junction box; the cables up to 16mm to be terminated in the sprinklers, emergency lighting and large distribution and warehousing space; same box. ventilation continue to operate. and the freedom to customise almost WKE Duo cable junction boxes are available in five sizes from 100mm x 100mm x 50mm to 256mm x 171mm x 106mm and can accommodate cable diameters up to 16mm. These cable and junction boxes are supplied fully preassembled and with all accessories fitted. Environmental protection is to IP54/IP65 standards. The ceramic terminals are also available in a range of different sizes, offering durability in conditions of extreme heat. The Duo boxes are certified in accordance with EN60670, with electrical function integrity E30 to E90 according to EIN 4012 Part 12 for guaranteed protection for 30-90 minutes. In addition they offer insulation integrity FE180 according to IEC 60331-11 for 180 minutes against electrical shock under fire conditions. The WKE Duo design also ensures a functional life of 120 minutes at a Features of the new enclosures include temperature of 400degC, rated according external mounting brackets for quick to EN12101-3. installation and options for mounting the enclosure on the cable tray. WKE Duo junction boxes have been designed to 132 PECM Issue 22 The Duo boxes are manufactured from a special duroplastic which is halogen free so that they do not create noxious fumes. any product, irrespective of quantity, all equates to “Space for you”. www.spelsberg.co.uk