EKF
Circuit breaker VA 47-63 3P 50A (B) 4.5kA EKF PROXIMA mcb4763-3-50B-pro
SKU: mcb4763-3-50B-pro
ETIM: EC000042
734 ₽
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Analogues by specifications
Stock by warehouse
No description available
Additional equipment possible
Yes
Mounting installation depth
66 мм
For flush mounting
Yes
Overvoltage category
3
Current limiting class
3
Number of protected poles
3
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 impulse voltage
4 кВ
Rated voltage
400 В
Rated insulation voltage Ui
660 В
Rated current
50 А
Total number of poles
3
Ambient operating temperature from
-25...55 град.C
Current type
AC (alternating)
With switched neutral conductor
No
Stranded flexible conductor cross-section from
1...16 кв.мм
Solid conductor cross-section from
1...25 кв.мм
Pollution degree (number)
2
IP protection rating
IP20
Tripping characteristic
B
Frequency from
50...50 Гц
Width in modular units
3
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