NEMA DC 20:1992 (R2003)

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Residential Controls-Class 2 Transformers

Covers Class 2 transformers intended primarily for use in 30 V RMS maximum low-voltage residential control circuits. Includes definitions, electrical ratings, performance standards, mounting dimensions and marking requirements.

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NEMA: National Electrical Manufacturers Association [nema]

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Residential Controls-Class 2 Transformers

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Historical

NEMA DC 20:1992 (R2003)

Residential Controls-Class 2 Transformers

Are the documents at the ANSI Webstore in electronic Adobe Acrobat PDF format only?

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