Air circuit breaker AC BA77, withdrawable design, 3 poles, size E 85kA 3200A EA with a set of accessories: motor drive, closing coil, tripping coil MASTER IEK

Specifications

Nominal rated current, А3200
Number of poles3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА85
VersionВыдвижной (-ая)
Switch off techniqueЭлектронный
Product/component typeВыключатель автоматический воздушный
Ambient temperature, °C-25…70
Number of auxiliary contacts as change-over contact4
Motor drive integratedДа
Connection type main current circuitБолтовое соединение
Integrated earth fault protectionНет
Mains frequency, Гц50
Width, мм401.0
Height, мм438.0
Depth, мм395.0
Rated surge voltage invariability, кВ12
Adjustment range undelayed short-circuit release, А3200...80000
Number of auxiliary contacts as normally open contact0
Position of connection for main current circuitПодключение сзади
Operation modeПродолжительный
Rated insulation voltage Ui, В1250
Degree of protection (IP)IP30
Electronic releaseДа
Device constructionПрочее
Mechanical wear resistance without maintenanc, циклов10000
Weight, кг114.500
Motor drive optionalНет
Suitable for DIN rail (top hat rail) mountingНет
Nominal short-term holding during 1 s of Icw current, кА85
Degree of protection of clamps IPIP00
Mechanical wear resistance with maintenance, циклов20000
Additional equipment attached at deliveryПрочее
Type of control elementПрочее
Rated permanent current Iu, А3200
Rated voltage, В400...690
Setting range over-current release, А1280...3200
DIN rail (top hat rail) mounting optionalНет
With under voltage releaseДа
Nominal operating max breaking capacity, кА85
Number of auxiliary contacts as normally closed contact0
Altitude above sea level, м< 2000

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