Technical FAQs

Ask a Question

Do Powerpact H, J, and L frame breakers with electronic (Micrologic) trip units have a sealable cover over the adjustment dials?


Issue:
Trip Unit Seal

Product Line:
Circuit Breakers

Environment:
Electrical Distribution Equipment

Cause:
NEC Requirement to lock trip unit cover.

Resolution:
Yes, all the trip units have a transparent sealable cover that protects access to the adjustment rotary switches.  
To seal the cover, use trip unit seal part number MICROTUSEAL for compliance with NEC 240.6(c).
See the below drawings and pictures.





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