Europa norm er den normen
EUROPÄISCHE NORM August EN ICS English Version Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation (IEC , modified) Petit appareillage électrique - Disjoncteurs pour la.
IEC serien – Sikringsbrytere for
IEC applies to a.c. air-break circuit-breakers for operation at 50 Hz, 60 Hz or 50/60 Hz, having a rated voltage not exceeding V (between phases), a rated current not exceeding A and a rated short-circuit capacity not exceeding 25 A. As far as possible, it is in line with the requirements contained in IEC
Tekniske krav: Effektbrytere skal
Standards Low voltage circuit-breaker standards United Kingdom Standards Types of Circuit-Breaker Miniature circuit-breakers Moulded Case circuit-breakers Air circuit-breakers Low voltage circuit-breakers for use in household and similar installations History of the development of BS EN Europanormer/ norske normer som omhandler
03/08/ Legal act. Durchführungsbeschluss (EU) / der Kommission vom November über die harmonisierten Normen für elektrische Betriebsmittel zur Verwendung innerhalb bestimmter Spannungsgrenzen und zur Unterstützung der Richtlinie /35/EU des Europäischen Parlaments und des Rates. C// Normer og installasjonsretningslinjer: • NEK
Clause 1 of NEN-EN-IEC is applicable except as follows: Addition at the end of the first paragraph: This standard 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 V for. Effektbrytere skal være typetestet
Find the most up-to-date version of EN at GlobalSpec. scope: This part of IEC applies to a.c. air-break circuit-breakers for operation at 50 Hz, 60 Hz or 50/60 Hz, having a rated voltage not exceeding V (between phases), a rated current not exceeding A and a rated short-circuit capacity not exceeding 25 A. Det er blitt gjort
IEC (E) applies to a.c. air-break circuit-breakers for operation at 50 Hz, 60 Hz or 50/60 Hz, having a rated voltage not exceeding V (between phases), a rated current not exceeding A and a rated short-circuit capacity not exceeding 25 A. 
Automatsikringen (MCB) skal være
BS , BS EN TIME/CURRENT CHARACTERISTICS BS (OLD) Type 1 to In Type 2 to In Type 3 to In Type 4 to In BS EN (NEW) Type B 3 to 5In Type C 5 to 10In Type D 10 to 20In Note: IEC permits the upper limit for type D to extend to 50 x In. t I n = 32A I Where In = rated current of the circuit.