The ABB Haf Hafonorm earth leakage circuit breaker with plug contact is equipped with screwless contacts on the descending side. This component can also be applied to the Busboard system. In combination with the high short-circuit capacity of 6 kA and the associated selectivity of 2 kA, the Comfomaat is a unique product that meets the highest requirements. ABB Haf Hafonorm earth leakage circuit breakers are available in various variants.
Specifications
Number of poles (total) : 2
Number of protected poles : 1
Rated voltage (V) : 230
Rated insulation voltage Ui (V) : 500
Rated impulse withstand voltage Uimp (kV) : 4
Rated current (A) : 16
Rated fault current (A) : 0.03
Leakage current type : A
Current limiting class : 3
Rated short-circuit breaking capacity according to EN 61009 (kA) : 6
Rated short-circuit breaking capacity according to IEC 60947-2 (kA) : 6
Rated short-circuit breaking capacity Icn according to EN 61009-1 (kA) : 6
Disconnection characteristic : Undelayed
Surge current capacity (kA) : 250
Voltage-type : AC
Frequency : 50/60 Hz
Release characteristic : B
Concurrently switching neutral conductor : Yes
With interlocking device : Yes
Pollution degree : 2
Ambient temperature during operating (°C) : -25 °C to 55 °C
Width in number of modular spacings : 2
Built-in depth (mm) : 73
Flush-mounted installation : No
Anti-nuisance tripping version : No
Degree of protection (IP) : IP20
Connectable conductor cross section solid-core (mm²) : 25 mm² to 25 mm²
Connectable conductor cross section multi-wired (mm²) : 25 mm² to 25 mm²
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