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Electrical Construction & Maintenance2y
Remote Control and Signaling Circuits, Class 2 | EC&M
Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Class 2 circuits are limited to voltage and current values that don’t (usually) present a shock or fire hazard. The power supply for a Class 2 ...
Electrical Construction & Maintenance3y
Remote Control and Signaling Circuits, Class 1 | EC&M
Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Article 725 of the National Electrical Code (NEC) covers remote-control, signaling, and power-limited circuits that are not integral to a device or ...