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Are bolt on I-line breakers still available?

Published date: 21 May 2020

Issue:
Are bolt on I-line breakers still available?

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

Resolution:
Only the LA/H, FY, QB,QD,QG, and Q4 are still available with bolt on connections. All of the others are obsolete and no longer available.

The bolt on option cannot field installed. For the factory installed option, the 3rd character in the part number must be B for the LA/H, FY, and Q4 breakers or E for the QB, QD, and QG breakers.

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.


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