Miniature circuit breaker (MCB) Legrand
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General information
Ordercode YESSS
1748-7049 
Product code
409789
EAN code
03245064097895
Product group
Miniature circuit breaker (MCB)
Brand
Legrand
Product specifications
Release characteristic
C
Number of poles (total)
3
Number of protected poles
3
Rated current
100 A
Rated voltage
400 V
Rated insulation voltage Ui
500 V
Rated impulse withstand voltage Uimp
6 kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
50 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
25 kA
Voltage type
AC
Frequency
50 - 60 Hz
Current limiting class
3
Concurrently switching neutral conductor
No
Pollution degree
3
Additional equipment possible
Yes
Width in number of modular spacings
4.5
Built-in depth
47 mm
Degree of protection (IP)
IP20
Ambient temperature during operating
-25 - 70 °C
Connectable conductor cross section multi-wired
6 - 50 mm²
Connectable conductor cross section solid-core
6 - 70 mm²
Flush-mounted installation
Yes
Explosion-proof
No
Product information