This earth leakage circuit breaker from ABB from the System Pro M series has a total of 4 poles, 3 of which are protected (3p+n). The rated voltage is 400V and the rated current is 32A. Furthermore, this earth leakage circuit breaker is easy to build into your distribution board. The mounting depth of the earth leakage circuit breaker is 73mm. Using the test button, the proper functioning of the device can be verified.
Specifications
Number of poles (total) : 4
Number of protected poles : 3
Rated voltage (V) : 400
Rated insulation voltage Ui (V) : 500
Rated impulse withstand voltage Uimp (kV) : 4
Rated current (A) : 32
Rated fault current (A) : 0.3
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) : 10
Rated short-circuit breaking capacity Icn according to EN 61009-1 (kA) : 6
Disconnection characteristic : Selective
Surge current capacity (kA) : 4
Voltage-type : AC
Frequency : 50/60 Hz
Release characteristic : C
Concurrently switching neutral conductor : Yes
With interlocking device : Yes
Over voltage category : 3
Pollution degree : 2
Ambient temperature during operating (°C) : -25 °C to 55 °C
Width in number of modular spacings : 4
Built-in depth (mm) : 73
Flush-mounted installation : No
Anti-nuisance tripping version : No
Degree of protection (IP) : IP2X
Connectable conductor cross section solid-core (mm²) : 25 mm² to 25 mm²
Connectable conductor cross section multi-wired (mm²) : 1 mm² to 25 mm²
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