Industry File Review@UL.com
You are viewing the file review Information and Schedule for standard UL20
Standard Information:

Standard No.: 20
Standard Title.: General-Use Snap Switches
Standard Edition Number: Twelfth
Date of Standard: 2004-06-01
Date of Revisions: 2004-06-01
Action/Announcement Required Letter Date: 2004-06-23
Effective Date: 2006-06-01
Requirements: New and Revised

Product Information:

Product Categories: SWITCHES, FLUSH CERTIFIED FOR CANADA
SWITCHES, DOOR
SNAP SWITCHES AND FUSEHOLDERS, COMBINATION
RECEPTACLES WITH SWITCH
SWITCHES, SURFACE CERTIFIED FOR CANADA
SWITCHES, PENDANT
SWITCHES, FLUSH
SWITCHES, SURFACE
SWITCHES, PENDANT CERTIFIED FOR CANADA
Service: Listing
Summary of Requirements: click here to view the summary of requirements for this file review

File Review Schedule:

Important Letter Date: 2004-06-23
List of Product Information Due Date: 2005-01-10
Engineering Cutoff Date: 2006-04-03
Effective Date: 2006-06-01
List of Product Information: click here to open/download the List of Product Information form
Important Letter [English]: click here to view the important letter