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What should be used as the insulating material between the FAL and KAL breaker terminals and the door metal, per the instruction bulletin?

Issue:
What type of material used as a Fiber Insulation Plate on FAL breakers?

Product Line:
Molded Case Circuit Breakers

Environment:
Legacy Circuit Breakers

Resolution:
An electrical grade fiber such as Nomex is recommended. Minimum thickness is 0.030 inch.
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