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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 16 - Commercial Practices |
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Chapter II - Consumer Product Safety Commission |
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SubChapter C - Federal Hazardous Substances Act Regulations |
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Part 1505 - Requirements for Electrically Operated Toys or Other Electrically Operated Articles Intended for Use by Children |
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Subpart A - Regulations |
§ 1505.8 - Maximum acceptable material temperatures.
Latest version.
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§ 1505.8 Maximum acceptable material temperatures.
The maximum acceptable material temperatures for electrically operated toys shall be as follows (Classes 105, 130, A, and B are from “Motors and Generators,” Standard MG-1-1967[1] published by the National Electrical Manufacturers Association):
Material Degrees C. Degrees F. Capacitors (1) (1) Class 105 insulation on windings or relays, solenoids, etc.: Thermocouple method2 90 194 Resistance method 110 230 Class 130 insulation system 110 230 Insulation: Varnished-cloth insulation 85 185 Fiber used as electrical insulation 90 194 Class A Class B Class A Class B Insulation on coil windings of a.c. motors (not including universal motors) and on vibrator coils: In open motors and on vibrator coils - thermocouple or resistance method2 100 120 212 248 In totally enclosed motors - thermocouple or resistance method2 105 125 221 257 Insulation on coil windings of d.c. motors and of universal motors: In open motors: Thermocouple method2 90 110 194 230 Resistance method 100 120 212 248 In totally enclosed motors: Thermocouple method2 95 115 203 239 Resistance method 105 125 221 257 Phenolic composition3 150 302 Rubber- or thermoplastic-insulated wires and cords3 60 140 Sealing compound (4) (5) Supporting surface while the toy is operating normally 90 194 Wood and other similar combustible material 90 194