KWT/463
WTO/TBT
KW Koweït
  • 29 - Électrotechnique
2019-04-01
2019-01-31

All products fall under scope of KWS IEC 60898-2:2019; Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for AC and DC operation; Fuses and other overcurrent protection devices (ICS:29.120.50)

Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for AC and DC operation (36 page(s), in English)

Gives additional requirements for single- and two-pole circuit-breakers which, in addition to the above characteristics, are suitable for operation with direct current, and have a rated DC voltage not exceeding 220 V for single-pole and 440 V for two-pole circuit-breakers, a rated current not exceeding 125 A and a rated DC short-circuit capacity not exceeding 10 000 A.

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