M00051475
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CSA C22.2 NO. 244-05 (R2015) Switchboards (Tri-national standard with UL 891 and NMX-J-118/2-ANCE-2006)
standard by CSA Group, 07/28/2005
This is the common ANCE, CSA, and UL standard for Switchboards.It is the Second edition of NMX-J-118/2-ANCE, the First edition of C22.2 No. 244, and the Eleventh edition of UL 891.
1.1 Scope and object
1.1.1This Standard applies to switchboards nominally rated at 600 V or less and intended for use in accordance with the Canadian Electrical Code, Part 1 (CE Code, Part 1), the National Electrical Code (NEC), ANSI/NFPA 70, and the Mexican Standard for Electrical Installations (Utility), NOM-001-SEDE.
1.1.2In this standard the term switchboard is intended to refer to a dead-front switchboard.
1.1.3These requirements do not cover the following switchboard types: preset and dimmer control (theater), live front, railway control or electrification; or constructions intended only for receiving motor control center units.
1.1.4These requirements cover switchboards for use on circuits having available rms symmetrical short-circuit currents of not more than 200 000 A. Product Details
Published: 07/28/2005 Number of Pages: 197 File Size: 1 file , 2.1 MB Product Code(s): 2423524, 2417636, 2417636
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Availability date: 01/10/2022