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Part 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 ...
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 > (B) Interconnection of Power Sources
(C) Special Conditions, Marking
The power sources for limited power circuits in 725.121(A)(3), limited power circuits for listed audio/video equipment, listed information technology ...
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 > (C) Marking