GB/T 10963.2-2020
Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 2: Circuit-breakers for AC and DC operation

Standard No.

GB/T 10963.2-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 10963.2-2020

Replace

GB/T 10963.2-2008

Scope

Except for the following content, Chapter 1 of GB/T 10963.1-2020 applies. Added at the end of the first paragraph: This part of GB/T10963 specifies the supplementary technical requirements applicable to single-pole and two-pole circuit breakers operating in DC circuits. The rated DC voltage of the single-pole circuit breaker does not exceed 220V, the two-pole does not exceed 440V, the rated current does not exceed 125A, and the rated DC short-circuit capacity does not exceed 10000A. Note: This section applies to circuit breakers that can make and break AC currents and can also make and break DC currents. Delete paragraphs 11, 12.

GB/T 10963.2-2020 history

• 2020 GB/T 10963.2-2020 Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 2: Circuit-breakers for AC and DC operation
• 2008 GB/T 10963.2-2008 Circuit-breakers for overcurrent protection for household and similar installation - Part 2: Circuit-breakers for a.c. and d.c.operation

GB/T 10963.2-2020 -All Parts