IEC 60598-2-24 Ed. 1.0 b:1997, Luminaires - Part 2-24: Particular requirements - Luminaires with limited surface temperatures

Specifies requirements for luminaires intended for use where the necessity of limited temperature on the outer surface exists, due to the risk of combustible dust accumulating on the luminaires, but where the risk of explosion in the atmosphere does not exist. The luminaires are for use with electric light sources on supply voltages not exceeding 1000 V.