

Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •SCHNEIDER
Technical specifications
18743 | Prekidac Minijat. NG125L 50KA 1P 20A B

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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- SCHNEIDER
Technical specifications
Rated current
20A
Width in number of modular spacings
1.5
Over voltage category
4
Explosion-proof
Current limiting class
-
Pollution degree
3
Release characteristic
B
Rated voltage
400V
Flush-mounted installation
Additional equipment possible
Connectable conductor cross section solid-core
1.5 .. 50mm²
Ambient temperature during operating
-30 .. 70°C
Voltage type
AC/DC
Suitable for flush-mounted installation
Number of protected poles
1
Connectable conductor cross section multi-wired
1 .. 35mm²
Rated insulation voltage Ui
690V
Degree of protection (IP)
IP20
Frequency
50 .. 60Hz
Built-in depth
47mm
Concurrently switching neutral conductor
Number of poles (total)
1
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
12.5kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
-kA
Rated impulse withstand voltage Uimp
8kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
50kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
-kA