JJWalecka Senior Member Location New England Oct 22, 2023 #1 I understand the fiber bushing requirement for the code. Have seen them used a lot for fire alarm in EMT But is there a specification for insulated and non insulated EMT fittings in the code book?
I understand the fiber bushing requirement for the code. Have seen them used a lot for fire alarm in EMT But is there a specification for insulated and non insulated EMT fittings in the code book?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Oct 22, 2023 #2 If a bushing is required like for #4 AWG and larger conductors you can use an external bushing or an insulated throat connector.
If a bushing is required like for #4 AWG and larger conductors you can use an external bushing or an insulated throat connector.