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NEMA DC 20:1992 (R2014)
Residential Controls - Class 2 TransformersMore info
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.
| Author | NEMA |
|---|---|
| Editor | NEMA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2014-01-01 |
| ICS | 29.180 : Transformers. Reactors |
| Number of pages | 18 |
| Replace | NEMA DC 20 (1986-11-20) |
| Year | 1990 |
| Document history | NEMA DC 20 (1992) |
| Country | USA |
| Keyword | NEMA 20;20 |