Miniature circuit breaker VA47-29 3P 50A 4,5kA C IEK

Описание

Surface installation mounting boxes are designed for arranging cables and wires as well as for concealing and additional protection of commutation points. These boxes are used as a part of the electric channel system consisting of cable trays. For convenient installation, the boxes are delivered in set with a terminal block.

- Material: polystyrene. - Color: white, ivory, lightwood, pine. - Protection degree: IP20.

Особенности конструкции

Технические характеристики

Nominal rated current, А50.0
Nominal rated voltage, В400
Release characteristicC
Rated short-circuit breaking capacity EN 60898, кА4,5
Number of poles3
Voltage typeПеремен./постоян. (AC/DC)
Range of useПромышленное и бытовое
Number of protected poles3
Power poles quantity3
Degree of protection (IP)IP20
Number of poles (total)3
Explosion protectionБез взрывозащиты
Rated short-circuit breaking capacity Icn EN 60898 at 230 V, кА4.5
Thermal releaseДа
Rated surge voltage invariability, кВ4
Residual releaseНет
Electronic releaseНет
Switch off techniqueТепловой, электромагнитный
Nominal voltage DC, В≤ 48
Current limiting class3
Release actuating time in short-circuit tm zone, с0,1
Ambient classУХЛ4
Built-in depth, мм73,6
Frequency, Гц50
Suitable for motor safety switchДа
Rated short-circuit breaking capacity Icn EN 60898 at 400 V, кА4.5
Mounting methodна DIN-рейку
Max. cross section incoming cable, мм²25
Power loss, Вт27.0
Width in number of modular spacings3
Type of electric connectionВинтовое соединение
Electromagnetic releaseДа
Additional equipment possibleДа
Mounting rail type35x7.5

Документация

Совместно применяемые изделия