// CODE SNIPPET
(4) Control and Signal Circuits
Related Code Sections
(4) Wiring and Protection, Control and Signal Circuits
Each control or signal circuit shall be observed to perform its proper control function or produce a correct signal output ...
National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 225 Outside Branch Circuits and Feeders > 225.56 Inspections and Tests > (A) Pre-Energization and Operating Tests > (4) Control and Signal Circuits
(A) Special Equipment, Operating Devices and Control and Signaling Circuits
Operating devices and control and signaling circuits shall be protected against overcurrent in accordance with the requirements of 725.43 and 725.45 ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts > 620.61 Overcurrent Protection > (A) Operating Devices and Control and Signaling Circuits
(B) Special Conditions, Class 1 Remote-Control and Signaling Circuits
These circuits shall not exceed 600 volts. The power output of the source shall not be required to be limited ...
National Electrical Code 2020 of Minnesota > 7 Special Conditions > 725 Class 1, Class 2, and Class 3 Remote- Control, Signaling, and Power-Limited Circuits > 725.41 Class 1 Circuit Classifications and Power Source Requirements > (B) Class 1 Remote-Control and Signaling Circuits
604.1 Special Equipment, Scope
This article applies to field-installed wiring using off-site manufactured subassemblies for branch circuits, remote-control circuits, signaling ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 604 Manufactured Wiring Systems > 604.1 Scope