

Details
- •Circuit breakers and fuses
- •Earth leakage circuit breaker
- •1 KOM
- •ABB
Technical specifications
2CCG001743R0001 | FS403MK-B20/0.03

Why Register?
- View wholesale prices with discounts
- Real-time stock availability
- Access invoices and dispatch notes
- Order history and frequently ordered items
- Exclusive B2B offers
and much more...
Details
- Circuit breakers and fuses
- Earth leakage circuit breaker
- 1 KOM
- ABB
Technical specifications
Leakage current type
F
Number of protected poles
3
Number of poles (total)
4
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icn according to EN 61009-1
10kA
Surge current capacity
3kA
Power loss
7.5W
Disconnection characteristic
Undelayed
Rated short-circuit breaking capacity according to EN 61009
10kA
Rated fault current
0.03A
Rated current
20A
Frequency
50/60 Hz
Voltage type
AC
Rated short-circuit breaking capacity according to IEC 60947-2
-kA
Rated insulation voltage Ui
500V
Rated voltage
400V
Current limiting class
3
Release characteristic
B
Ambient temperature during operating
-25 .. 60°C
Over voltage category
3
Width in number of modular spacings
4
Flush-mounted installation
Degree of protection (IP)
IP20
Built-in depth
91mm
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Anti-nuisance tripping version
Connectable conductor cross section solid-core
- .. -mm²
Pollution degree
2
With interlocking device
Concurrently switching neutral conductor