UL 499-14 Molded-case circuit breakers, molded-case switches, and circuit-breaker enclosures
Publication Year
2014
Document Status
Current
Abstract
Requirements cover heating appliances rated at 600 V or less for use in unclassified locations in accordance with the National Electrical Code (NEC) and ANSI/NFPA 70.
Document History
Revised November 17, 2025.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
