Covers safety requirements for motors, motor parts, and combinations of such parts intended for use in appliances and equipment that comply with the requirments for such appliances and equipment. This standard applies to both open and totally enclosed motors. It covers commutator motors of the series, shunt, compund, and permanent magnet-field types rated 5 horsepower or less, 250 volts or less, alternating current or direct current. It also covers motors other than the aforementioned, rated 600 volts or less, 100 horsepower or less, with 19-inch diameters or less, and commutator motors of the repulsion type only. This standard does not cover motors for use in hazardous locations as defined in ANSI/NFPA 70-1981, National Electrical Code, nor does it include performance requirements that depend upon application in the end use equipment.
UL 1004-3 BULLETIN-2008 history
2023UL 1004-3-2023 STANDARD FOR SAFETY Thermally Protected Motors
2017UL 1004-3 BULLETIN-2017 UL Standard for Safety Thermally Protected Motors (COMMENTS DUE: December 11@ 2017)
2015UL 1004-3-2015 UL Standard for Safety Thermally Protected Motors (Second Edition)
2014UL 1004-3 BULLETIN-2014 UL Standard for Safety Thermally Protected Motors (COMMENTS DUE: December 22@ 2014)
2012UL 1004-3 BULLETIN-2012 UL Standard for Safety Thermally Protected Motors (COMMENTS DUE: SEPTEMBER 20@ 2012)
2011UL 1004-3 BULLETIN-2011 UL Standard for Safety Thermally Protected Motors (COMMENTS DUE: OCTOBER 17@ 2011)
2010UL 1004-3 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Thermally Protected Motors, UL 1004-3, are being proposed: 1. Intentionally Weak Traces (IWT) 2. Damage to a disabled protection circuit
2009UL 1004-3 BULLETIN-2009 UL Standard for Safety Thermally Protected Motors (COMMENTS DUE: December 09@ 2009)
2008UL 1004-3 BULLETIN-2008 UL Standard for Safety Thermally Protected Motors COMMENTS DUE: MAY 19, 2008