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UL 863

UL Standard for Safety Time-Indicating and -Recording Appliances

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Organization: UL
Publication Date: 16 November 2007
Status: active
Page Count: 48
scope:

These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also time stamps, job-card recorders, timers, and similar time-indicating and -recording appliances. These appliances are intended for use on circuits of 300 volts or less in accordance with the National Electrical Code.

These requirements do not cover clocks intended primarily for household installations nor do they cover illuminated clocks designed to serve as portable electrical lamps or for other illuminating purposes.

Document History

UL 863
November 16, 2007
UL Standard for Safety Time-Indicating and -Recording Appliances
These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also...
November 16, 2007
UL Standard for Safety Time-Indicating and -Recording Appliances
These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also...
863
July 29, 1997
UL Standard for Safety Time-Indicating and -Recording Appliances
These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also...
863
July 29, 1997
UL Standard for Safety Time-Indicating and -Recording Appliances
A description is not available for this item.
863
July 29, 1997
UL Standard for Safety Time-Indicating and -Recording Appliances
A description is not available for this item.
863
July 29, 1997
UL Standard for Safety Time-Indicating and -Recording Appliances
These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also...
July 29, 1997
UL Standard for Safety Time-Indicating and -Recording Appliances
These requirements cover electrically-operated clocks that form parts of a master clock system, secondary, cost, pay-roll, and other clocks intended primarily for industrial installations; and also...
863
April 9, 1993
UL Standard for Safety Time-Indicating and -Recording Appliances
A description is not available for this item.
863
January 1, 1993
UL Standard for Safety Time-Indicating and -Recording Appliances
A description is not available for this item.

References

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