Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 3: Circuitbreakers for DC operation
(IEC 60898-3:2019/AMD1:2022 CSV, IDT)
(Published by Department of Standards Malaysia in 2024)
This part of IEC 60898 applies to DC circuit-breakers, having a rated DC voltage not exceeding 440 V, a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 10 000 A.
These circuit-breakers are intended for the protection against overcurrents of wiring installations of buildings and similar applications; they are designed for use by uninstructed people and for not being maintained.
They are intended for use in an environment with pollution degree 2.
They are suitable for isolation.
Circuit-breakers in compliance with this document are suitable for use in TN, TT, and, under
specific conditions, IT systems.
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09/03/2024
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