what is intrinsically safe

  • Intrinsic safety is to ensure that the available electrical and thermal energy in the system is always low enough that ignition of the hazardous atmosphere cannot occur. 
  • This is achieved by limiting voltages and currents that enters the hazardous area, and that all electric supply and signal wires are protected by Zener safety barriers.
  • Sometimes an alternative type of barrier known as a galvanic isolation Ex- Walkie talkie, Two Radio communication equipment.


  1. Whether you are on the slopes, hiking or simply mucking around in your own house or garden, Walkie Talkies are an absolute must. two way radios


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