ARMAT Molded case circuit breaker 3P size H 85kA 400A adjustable thermal magnetic release IEK

Описание

The direct distribution section is designed for organizing fixed power take-off points (connection of power take-off boxes) for different rated currents along the busbar trunking, with three power take-off windows

Технические характеристики

Nominal rated current, А400
Number of poles3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА85
VersionСтационарное
Switch off techniqueТермомагнитный
Nominal rated voltage, В400/690
Product/component typeВыключатель автоматический в литом корпусе
Power loss, Вт66,4
Ambient temperature, °C-40...60
Number of auxiliary contacts as change-over contact0
Motor drive integratedНет
Connection type main current circuitБолтовое соединение
Mains frequency, Гц50/60
Width, мм140.0
Height, мм447.5
Depth, мм168.4
Mechanical wear resistance, циклов20000
Operation modeПродолжительный
Degree of protection (IP)IP20
Motor drive optionalДа
Relative air humidity90%
Rated surge voltage invariability, кВ8
Degree of protection of clamps IPIP00
With under voltage releaseДа
Type of control elementТумблер
Weight, кг6.200
Altitude above sea level, м< 2000
Rated permanent current Iu, А400
Electric wear resistance, циклов7500
Number of auxiliary contacts as normally closed contact0
DIN rail (top hat rail) mounting optionalНет
Rated insulation voltage Ui, В1000
Setting range over-current release, А2000...4000
Mechanical wear resistance without maintenanc, циклов20000
Electronic releaseНет
Position of connection for main current circuitПрочее
Device constructionПрочее
Adjustment range undelayed short-circuit release, А-
Suitable for DIN rail (top hat rail) mountingНет
Nominal operating max breaking capacity, кА85
Number of auxiliary contacts as normally open contact0
Rated voltage, В400...690
Electric wear resistance without maintenance at AC 690V, циклов10000
Electric wear resistance without maintenance at AC 440V, циклов7500

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