Standard 1577, Edition 5
UL 1577

Optical Isolators

UL Standard Edition 5 Published Date: April 25, 2014 Last Revision: July 06, 2023 ANSI Approved: July 06, 2023

$402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (6)

Date      
July 06, 2023 Redline Revision
June 11, 2019 Redline Revision
January 23, 2015 Redline Revision
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CSDS
Proposals (3)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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May 12, 2023
April 05, 2019
June 04, 2014
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (2)

Below is a list of UL Standards referenced in UL 1577

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Reverse Referenced Standards (25)

UL 1577 is referenced in the following list of UL Standards

StandardEditionTitle
334 2 Outline of Investigation for Theater Lighting Distribution and Control Equipment
353 5 Standard for Limit Controls
508B 2 Outline of Investigation for Relays Used in Information Technology Equipment
778 6 Motor-Operated Water Pumps
867 5 Electrostatic Air Cleaners
987 8 Standard for Stationary and Fixed Electric Tools
1012 8 Power Units Other Than Class 2
1042 5 Electric Baseboard Heating Equipment
1086 6 Household Trash Compactors
1447 6 Standard for Electric Lawn Mowers
1573 4 Stage and Studio Luminaires and Connector Strips
1838 3 Low Voltage Landscape Lighting Systems
1971 3 Signaling Devices for the Deaf and Hard of Hearing
2021 4 Fixed and Location-Dedicated Electric Room Heaters
2108 2 Low Voltage Lighting Systems
2111 1 Standard for Overheating Protection for Motors
2202 3 DC Charging Equipment for Electric Vehicles
2735C 1 Electric Utility Meters for Canada
2753 2 Outline of Investigation for Battery Operated Ride-On Lawn Mowers
6500 2 Standard for Audio/Video and Musical Instrument Apparatus for Household, Commercial, and Similar General Use
9741 1 Electric Vehicle Power Export Equipment (EVPE)
1004-7 3 Electronically Protected Motors
60065 8 Standard for Audio, Video and Similar Electronic Apparatus - Safety Requirements
60335-1 6 Standard for Safety of Household and Similar Appliances, Part 1: General Requirements
60950-1 2 Information Technology Equipment - Safety - Part 1: General Requirements
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