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UL 1002 Standard for Safety
Electrically Operated Valves For Use In Hazardous (Classified) Locations
The First through Fourth editions were titled Electrically Operated Valves For Use In Hazardous Locations, Class I, Group A, B, C, and D, and Class II, Groups E, F, and G.
First Edition ?September, 1970 Second Edition ?December, 1972 Third Edition ?June, 1977 Fourth Edition ?March, 1984 Fifth Edition ?August, 1988
Sixth Edition
February 14, 1994
Approval as an American National Standard (ANSI) covers the numbered paragraphs on pages dated February
14, 1994. These pages should not be discarded when revised or additional pages are issued if it is desired to retain the ANSI approved text.
An effective date included as a note immediately following certain requirements is one established by Underwriters Laboratories Inc.
Approved as ANSI/UL 1002-1972, December 27, 1972 Approved as ANSI/UL 1002-1983, December 27, 1983 Approved as ANSI/UL 1002-1989, August 15, 1989 Approved as ANSI/UL 1002-1996, August 13, 1996
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