Technical FAQs

Ask a Question

What should I do to the P and H trip unit before dielectric testing the breaker?

Remove the rating plug before dielectric testing as per the label on the trip unit. The P and H trip units have voltage take offs mounted directly to the internal bus that go up to the trip unit via the rating plug.

CTA-ID : 2001996
Was this helpful?
What can we do to improve the information ?