Historical
IEC 61009-2-2 Ed. 1.0 b:1991
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's) - Part 2-2: Applicability of the general rules to RCBO's functionally dependent on line voltage
CONTENT PROVIDER
International Electrotechnical Commission [iec]
International Electrotechnical Commission [iec]

