Aerospace series. Circuit breakers. Test methods - Temperature variation

Aerospace series. Circuit breakers. Test methods - Temperature variation

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What is BS EN 3841-407- Test methods for Circuit breakers' Temperature variation about? 

BS EN 3841-407 is part of the European Aerospace standards dealing with circuit breakers.  
BS EN 3841-407 specifies a method of verifying the ability of circuit breakers to withstand a temperature variation. BS EN 3841-407 shall be used together with EN 3841-100. 

Who is BS EN 3841-407- Test methods for Circuit breakers' Temperature variation for?  

BS EN 3841-407 on Test methods for Circuit breakers' Temperature variation is useful for: 

  • Testing agencies involved in the inspection of circuit breakers 
  • Product design engineers 
  • Aerospace Industry 
  • Manufacturers of aerospace equipment and components 
  • Manufacturers and suppliers of circuit breakers 
  • Defense Industry     

Why should you use BS EN 3841-407 Test methods for Circuit breakers' Temperature variation?   

Sometimes due to heat, a circuit breaker might trip. This is because, the circuit breaker has become overloaded as the number of devices that are plugged into the circuit attempt to draw more electricity than what the circuit is designed to handle. The heat causes the bimetallic strip inside the circuit breaker to flex, eventually touching a contact to trip the breaker. 
BS EN 3841-407 best practice guidelines on the test methods for circuit breakers' temperature variation can help the manufacturers and suppliers of circuit breakers to create a quality product. Testing agencies may equally benefit from using BS EN 3841-407  guidance to enhance their inspection of circuit breakers, and the owners of circuit breakers to ensure the product they have is in line with the required quality standards.