Hager's MCN120 circuit breaker provides 20-amp protection for single-phase electrical systems. It operates at 230 volts or 400 volts, making it versatile for residential and commercial use. This reliable breaker safeguards against overcurrent and short circuits.
| Type |
Circuit breaker |
| Current Rating |
20a |
| Voltage Rating - AC |
400V AC |
| Tripping Characteristics |
C |
| Additional equipment possible |
false |
| Ambient temperature during operating |
-25 - 70°C |
| Built-in depth |
70mm |
| Concurrently switching neutral conductor |
false |
| Connectable conductor cross section multi-wired |
1 - 25mm² |
| Connectable conductor cross section solid-core |
1 - 35mm² |
| Current limiting class |
3 |
| Current Ratng |
20A |
| Degree of protection (IP) |
IP20 |
| Depth |
70mm |
| Dim |
(W x H x D) 17.5 x 83 x 70 mm |
| Explosion-proof |
false |
| Factory colour |
Grey |
| Flush-mounted installation |
true |
| Frequency |
50 - 60Hz |
| Height |
83mm |
| Model |
1-phase |
| Number of pins |
1 |
| Number of Poles |
1 |
| Number of poles (total) |
1 |
| Number of protected poles |
1 |
| Overvoltage category |
3 |
| Pollution degree |
2 |
| Power loss |
2.70W |
| Rated current |
20A |
| Rated impulse withstand voltage Uimp |
4kV |
| Rated insulation voltage Ui |
500V |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V |
6kA |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V |
N/A |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V |
10kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
N/A |
| Rated voltage |
400V |
| Switch-off Capacity |
6kA |
| Voltage Rating |
230 - 400V |
| Voltage type |
AC |
| Weight |
0.10 |
| Width |
17.5mm |
| Width in number of modular spacings |
1 |
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