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RCD/MCB, 25A, 300mA, miniature circuit-breaker trip curve B, 1pole+N, residual current circuit-breaker trip characteristic: ARCBO (residual-current circuit breaker with overload protection) PKN4, 1 pole+N, Tripping characteristic: B, Rated current In: 25 A, Rated switching capacity according to IEC/EN 61009: 4.5 kA, Rated fault current IΔN: 0.3 A, Pulse-current sensitive, Partly surge-proof 250 A, Switchgear for residential and commercial applications

RCD/MCB, 25A, 300mA, miniature circuit-breaker trip curve B, 1pole+N, residual current circuit-breaker trip characteristic: A
RCBO (residual-current circuit breaker with overload protection) PKN4, 1 pole+N, Tripping characteristic: B, Rated current In: 25 A, Rated switching capacity according to IEC/EN 61009: 4.5 kA, Rated fault current IΔN: 0.3 A, Pulse-current sensitive, Partly surge-proof 250 A, Switchgear for residential and commercial applications

Basic function Combined RCD/MCB devices
Number of poles 1 pole+N
Tripping characteristic B
Application Switchgear for residential and commercial applications
Rated current [In] 25 A
Rated switching capacity according to IEC/EN 61009 4.5 kA
Rated fault current [IΔN] 0.3 A
Type Type A
Tripping non-delayed s…
Product range PKN4
Sensitivity Pulse-current sensitive
Impulse withstand current Partly surge-proof 250 A
Sensitivity Pulse-current sensitive
Rated operational current for specified heat dissipation [In] 25 A
Heat dissipation per pole, current-dependent [Pvid] 0 W
Equipment heat dissipation, current-dependent [Pvid] 4.8 W
Static heat dissipation, non-current-dependent [Pvs] 0 W
Heat dissipation capacity [Pdiss] 0 W
Operating ambient temperature min. -25 °C
Operating ambient temperature max. +40 °C
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
0
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.5 Lifting
Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>10.2.7 Inscriptions
Does not apply, since the entire switchgear needs to be evaluated.
10.3 Degree of protection of ASSEMBLIES Meets the product standard´s requirements.
10.4 Clearances and creepage distances Does not apply, since the entire switchgear needs to be evaluated.
10.5 Protection against electric shock Meets the product standard´s requirements.
10.6 Incorporation of switching devices and components Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.2 Power-frequency electric strength
Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.3 Impulse withstand voltage
Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.4 Testing of enclosures made of insulating material
Is the panel builder´s responsibility.
10.10 Temperature rise Is the panel builder´s responsibility.
10.11 Short-circuit rating The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.12 Electromagnetic compatibility Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of poles (total) The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Number of protected poles 2
Rated voltage 1
Rated insulation voltage Ui 230 V
Rated impulse withstand voltage Uimp 440 V
Rated current 4 kV
Rated fault current 25 A
Leakage current type 0.3 A
Current limiting class A
Rated short-circuit breaking capacity acc. EN 61009 3
Rated short-circuit breaking capacity IEC 60947-2 4.5 kA
Rated short-circuit breaking capacity Icn acc. EN 61009-1 0 kA
Disconnection characteristic 4.5 kA
Surge current capacity
Voltage type 0.25 kA
Frequency AC
Release characteristic 50 Hz
Concurrently switching N-neutral B
With interlocking device Yes
Over voltage category No
Pollution degree 3
Ambient temperature during operating 2
Width in number of modular spacings -25 - 40 °C
Built-in depth 2
Suitable for flush-mounted installation 69.5 mm
Anti-nuisance tripping version No
Degree of protection (IP) No
Connectable conductor cross section solid-core IP20
Connectable conductor cross section multi-wired 1 - 25 mm²

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