Arc-fault circuit interrupter: Difference between revisions

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3. This option includes a listed "Supplemental Arc Protection Circuit Breaker" which does not exist. there is no standard for this device and so this is not an option that can be used.
 
4. This option does have a single manufacturer who has a solution on the market. This option includes a listed outlet branch-circuit-type AFCI that is installed on the branch circuit at the fistfirst outlet in combination with a listed branch-circuit overcurrent protective device when the following 4 conditions are met:
a. The "Home Run" circuit must be continuous from the branch circuit overcurrent device to the OBC AFCI.
b. Maximum length for a 14 AWG conductor is 50 ft and the maximum length for a 12 AWG conductor is 70ft.