Description
Detail
DS203NC Is A 3P+N Residual Current Circuit Breaker With Overcurrent Protection (RCBO) In Four Modules For The Protection Against Short-Circuit Currents, Overload, Earth Fault Currents, Indirect Contacts, Additional Protection Against Direct Contacts (30 MA Versions).
- · Residual Current Circuit Breaker with Overcurrent
Specification
Over voltage category : 3
Anti-nuisance tripping version : No
With interlocking device : Yes
Concurrently switching N-neutral : Yes
Ambient temperature during operating : -25 – 55 °C
Connectable conductor cross section solid-core : 25 – 25 mm²
Connectable conductor cross section multi-wired : 1 – 25 mm²
Number of protected poles : 3
Width in number of modular spacings : 4
Rated fault current : 0.03 A
Current limiting class : 3
Rated insulation voltage Ui : 500 V
Rated voltage : 400 V
Rated impulse withstand voltage Uimp : 4 kV
Voltage type : AC
Rated short-circuit breaking capacity IEC 60947-2 : 10 kA
Number of poles (total) : 4
Rated current : 32 A
Built-in depth : 69 mm
Rated short-circuit breaking capacity acc. EN 61009 : 6 kA
Rated short-circuit breaking capacity Icn acc. EN 61009-1 : 6 kA
Surge current capacity : – kA
Pollution degree : 2
Disconnection characteristic : Undelayed
Degree of protection (IP) : IP2X
Frequency : 50/60 Hz
Leakage current type : A
Release characteristic : K