Technical FAQs

Ask a Question

What is the difference between SDE and SD switches?

Product Line:
Circuit Breakers

Environement:
Electrical Distribution Equipment

Resolution:
The SD is an alarm switch which will change state whenever the breaker trips for any reason; the SDE is an overcurrent alarm switch which will change state only when the breaker trips due to an overcurrent.

 
Was this helpful?
What can we do to improve the information ?