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Part III Class 2 and Class 3 Circuits

National Electrical Code 2020 of Minnesota > 7 Special Conditions > 725 Class 1, Class 2, and Class 3 Remote- Control, Signaling, and Power-Limited Circuits > III Class 2 and Class 3 Circuits

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Part III Class 2 and Class 3 Circuits

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Part III Special Conditions, Class 2 and Class 3 Circuits

National Electrical Code 2020 of Minnesota > 7 Special Conditions > 725 Class 1, Class 2, and Class 3 Remote- Control, Signaling, and Power-Limited Circuits > III Class 2 and Class 3 Circuits

(D) Special Equipment, Class 1, Class 2, and Class 3 Circuits

Conductors for Class 1, Class 2, and Class 3 remote-control, signaling, and power-limited circuits, installed in accordance with Article 725, shall ...

National Electrical Code 2020 of Minnesota > 6 Special Equipment > 610 Cranes and Hoists > 610.13 Types of Conductors > (D) Class 1, Class 2, and Class 3 Circuits

(A) Special Conditions, Power Source

The power source for a Class 2 or a Class 3 circuit shall be as follows: Informational Note No. 1: Informational Note Figure 725.121 illustrates ...

National Electrical Code 2020 of Minnesota > 7 Special Conditions > 725 Class 1, Class 2, and Class 3 Remote- Control, Signaling, and Power-Limited Circuits > 725.121 Power Sources for Class 2 and Class 3 Circuits > (A) Power Source

(B) Special Conditions, Interconnection of Power Sources

Class 2 or Class 3 power sources shall not have the output connections paralleled or otherwise interconnected unless listed for such interconnection ...

The power sources for limited power circuits in 725.121(A)(3), limited power circuits for listed audio/video equipment, listed information technology ...