Miniature circuit breaker (MCB) ABB
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General information
Ordercode YESSS
6012-4144 
Product code
2CCF019951R0001
EAN code
7612271500177
Product group
Miniature circuit breaker (MCB)
Brand
ABB
Product specifications
Release characteristic
K
Rated current
4 A
Number of poles (total)
2
Number of protected poles
2
Width in number of modular spacings
3
Rated voltage
400 V
Rated insulation voltage Ui
690 V
Rated impulse withstand voltage Uimp
8 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
25 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
30 kA
Built-in depth
82.5 mm
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
50 kA
Additional equipment possible
Yes
Frequency
50 - 60 Hz
Voltage type
AC/DC
Current limiting class
3
Concurrently switching neutral conductor
Yes
Over voltage category
4
Pollution degree
3
Degree of protection (IP)
IP20
Ambient temperature during operating
-25 - 60 °C
Connectable conductor cross section multi-wired
0 - 50 mm²
Connectable conductor cross section solid-core
0 - 70 mm²
Flush-mounted installation
Yes
Explosion-proof
No
Power loss
4 W
Product information