Technical FAQs

Ask a Question

What are the termination styles for legacy breakers ?

Issue:
What are the termination styles for legacy breakers ?

Product Line:
This applies to Frame sizes F, K, L, FY, Q4, QB, QD, QG, QJ, M, P

Environment:
ILINE Panelboard requiring bolt on breakers

Cause:
How to select legacy breakers?

Resolution:
Only the FA/H, LA/H, FY QB,QD,QG and Q4 are available. All of the others are obsolete and no longer available.

The bolt on option can not field installed. For the factory installed option, the 3rd charactor in part number must be the letters below.
 
Breaker Frame  Suffix
QB,QD,QG E
FA, FH, LA, LH, FY, Q4 B
.
It has a clamp on the I-Line jaws which enables it to meet specs calling for bolted connections.
There is a 20% adder to the price of the breaker for this option. Bolt-on I-Line breakers will fit into regular I-line interiors with no modifications needed.




CTA-ID : 1750
Was this helpful?
What can we do to improve the information ?