BS 438:1952

Cooker control units for use in 2-wire circuits of not more than 250 volts declared voltage.

NORMA vydána dne 1.1.1952

The information about the standard:

Designation standards: BS 438:1952
Note: NEPLATNÁ
Publication date standards: 1.1.1952
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS