Skip ribbon commands
Skip to main content

Updated April 2017


​Aerial service attachment methods

​Customer amperage (amps) ​Attachment method
​1-phase less than or equal to 150 A ​Clevis (residential or commercial)
​1-phase 200 A - residential ​Heavy-duty clevis
​1-phase 151-600 A - commercial ​Three-spool heavy-duty rack (all)
​3-phase less than or equal to 150 A ​Heavy-duty clevis
​3-phase 151-400 A ​Four-spool heavy-duty rack
  • Refer to Drawing 15 for examples of allowable installations.