Draft Details

Designation:C22.2 NO. 291
Source:CSA
Review start date:Nov 28, 2018
Review end date:Jan 27, 2019
Categories:Electrical
Contact email:mary.morgan(at)csagroup.org
Associated materials (click link to download). You will need to be logged in to download any files:

Adobe Acrobat For PDF files, Adobe Acrobat Reader can be downloaded from the Adobe website.

Draft Scope/Description:

1 Scope

1.1 These requirements cover bare and covered ferrules intended for field wiring and factory wiring for use in accordance with the National Electrical Code, ANSI/NFPA-70 and Canadian Electrical Code, CSA C22.1.

1.2 These ferrules are intended to facilitate the connection of stranded wire on to devices, such as terminal blocks. Their purpose is to treat stripped wire and prevent turned back strands during installation. They are intended to be used to attach to one stranded copper conductor or two stranded copper conductors of the same size.

1.3 When intended for use with one conductor, Tthese ferrules are suitable for use with 1/0 - 20 26 AWG, 50 - 0.5 0.14 mm2 , stranded copper conductors.

1.4 When intended for use with two conductors, these ferrules are suitable for use with (2) 6 - (2) 26 AWG, (2) 16 - (2) 0.25 mm2, stranded copper conductors.

1.5 These ferrules are intended to be terminated in wire connection devices rated for solid conductors.

1.6 Ferrules are not intended for use in IDC (insulation displacement connection) terminal blocks.

1.7 This standard does not apply to wire connectors such as pin adapters covered in CSA C22.2 No. 65 or UL 486A-486B.

You may comment on any section of this document by clicking the “Submit Comment” link at the bottom of the relevant section.