UL Bulletin
Published Date: May 28, 2008
Last Revision: November 21, 2025
Scope
012060-000000-0000001 Scope
1.1 These requirements cover electric commercial, industrial, and institutional clothes-washing equipment intended for use in accordance with the National Electrical Code. Equipment covered by this Standard is not intended for use by the general public, but only by trained or supervised personnel.
1.2 These requirements do not cover clothes dryers, coin-operated clothes washing appliances, flatirons, ironing machines, water heaters, water softeners, dry-cleaning machines, garment-finishing machines, appliances employing wringer mechanisms, or other equipment covered by requirements separate from this standard.
1.3 Appliances and field-attached accessories are investigated under these requirements and under such additional requirements as are applicable to the appliance under consideration.
Summary of Topics m2557_1_20080528_sum.htmlSubject 2557 (205A, 244A, 250, 544, 749, 858, 923, 1206, 1240, 2157, 2158, 60601-1)
Bulletin Dated: May 28, 2008
Summary of Topics
This bulletin announces the availability of the Outline of Investigation for Membrane Switches, Su 2557.
Back to Standard 1206, Edition 4