IEK
KARAT Circuit Breaker VA47-29 3P D 50A 4.5kA IEK MVA20-3-050-D
SKU: MVA20-3-050-D
ETIM: EC000042
4,876 ₽
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VA47-29 miniature circuit breakers are designed to protect distribution and group circuits with various loads:
– electrical appliances, lighting – switches with characteristic B,
– motors with small inrush currents (compressor, fan) – switches with characteristic C,
– motors with large inrush currents (lifting mechanisms, pumps) – switches with characteristic D.
VA47-29 miniature circuit breakers are recommended for use in input-distribution devices for residential and public buildings.
Additional equipment possible
Yes
Release response time in short-circuit range tm
0.1
Mounting installation depth
73.6 мм
Current limiting class
3
Climatic version
UKhL4
Number of protected poles
3
Number of poles
3
Number of power poles
3
Maximum supply cable cross-section
25 кв.мм
Explosion protection present
Without explosion protection
Availability of residual current release
No
Thermal release available
Yes
Electromagnetic release present
Yes
Electronic release available
No
Rated impulse withstand voltage
4
Rated short-circuit breaking capacity Icu IEC 60898 at 230 V
4.5 кА
Rated short-circuit breaking capacity Icu IEC 60898 at 400 V
4.5 кА
Rated breaking capacity in accordance with EN 60898
4.5 кА
Rated voltage
400 В
Rated DC voltage from
≤ 48 В
Rated current
50.0 А
Total number of poles
3
Suitable for motor protection switch
Yes
Power loss
27.0 Вт
Current type
AC/DC
Tripping system
Thermal, electromagnetic
Mounting method
On DIN rail
IP protection rating
IP20
Application area
Industrial and domestic
Mounting rail type
35x7.5
Connection type
Screw connection
Tripping characteristic
D
Frequency
50 Гц
Frequency at
50 Гц
Frequency from
50 Гц
Width in modular units
3
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