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National Electrical Manufacturers Association, 03/05/1992
Publisher: NEMA
File Format: PDF
$50.00$100.00
Published:05/03/1992
Pages:18
File Size:1 file , 2.8 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
NEMA DC 20-1992 (R2003, R2009, R2014, R2022) 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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