Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 30 - Mineral Resources |
Chapter I - Mine Safety and Health Administration, Department of Labor |
SubChapter B - Testing, Evaluation, and Approval of Mining Products |
Part 18 - Electric Motor-Driven Mine Equipment and Accessories |
Subpart B - Construction and Design Requirements |
§ 18.23 - Limitation of external surface temperatures.
Latest version.
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§ 18.23 Limitation of external surface temperatures.
The temperature of the external surfaces of mechanical or electrical components shall not exceed 150 °C. (302 °F.) under normal operating conditions.