NEMA DC 20-1992 (R2014)

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Residential Controls—Class 2 Transformers

This Standards Publication covers Class 2 transformers intended primarily for use in 30 volts rms maximum low-voltage residential control circuits. It 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 (R2014)

Residential Controls—Class 2 Transformers

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