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What is the derating factor to be applied to a TeSys D (LC1D) contactor when used under continuous thermal current conditions in a high ambient temperature?
The TeSys D (LC1D)  catalogue details the specifications for normal ambient temperature under AC1 duty. In instances where the ambient temperature (surrounding...
Which Quadbreak cable box do I require?
The following chart provides the product code of the recommended cable box for each rating of Quadbreak fuse switch disconnector   63A SQBX100 100A...
Why does a Fan Isolator have to be a 3pole Switch?
Fans are 3pole because in bathrooms, there are usually three lines requiring disconnection to completely isolate the fan. Which are: - permanent live...
What is the difference between isolated and non-isolated coaxial sockets?
A non-isolated coax socket is a standard socket.  If you wish to install a socket to connect your TV coax lead into, this is what is required.  Also,...
Can Schneider Electric rotary dimmer switches be used with Tungsten/Mains voltage halogen lighting?
Most Tungsten lamps can be dimmed; these include standard GLS lamps, candle lamps, reflector and mains voltage Tungsten Halogen lamps etc. Tungsten...
What is included in the LexCom Performance networking system tool kit - product code VDIR580020?
The tool kit provides a small range of tool especially adapted, it includes: 1 x cable jacket stripper 1 x LSA punch down tool 1 x flat screwdriver...
What’s the Earth loop impedance value Zs for the GV3 range?
The charts below detail the Earth Loop impedance (Zs) for the GV3 range for any TN system based on the British Standard BS7671:2008+A3:2015 Two documents...
What type of replacement fuse links can be used with Quadbreak fuse switches?
Quadbreak Fuse Links       Rating BS88 Reference Bussman Reference* GEC Reference 63A - BD63 TBC63 100A B1 111mm CD100 TC100 160A B2 111mm DD160 TF160...
What are the differences between the different colours available in the 56 Series range of products?
In the UK, there are three colours available; Grey (GY), Electric Orange (EO) and Resistant Orange (RO).  The 56 Series range of products offer IP66...
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