Basic function |
Miniature circuit-breakers |
Number of poles |
3 pole+N |
Tripping characteristic |
D |
Application |
Switchgear for industrial and advanced commercial applications |
Rated current [In] |
40 A |
Rated switching capacity acc. to IEC/EN 60947-2 [Icu] |
15 kA |
Product range |
FAZ |
Standards |
IEC/EN 60947-2 IEC/EN 60898 |
Rated operational voltage [Ue] [Ue] |
240/415 V AC |
Rated operational voltage [Ue] |
60 (per pole) V DC |
Rated switching capacity acc. to IEC/EN 60947-2 [Icu] |
15 kA |
Operational switching capacity |
7.5 kA |
Characteristic |
B, C, D, K, S, Z |
Max. back-up fuse |
125 A gL/gG |
Selectivity Class |
3 |
lifespan >Lifespan [Operations] |
> 10000 |
Direction of incoming supply |
as required |
Standard front dimension |
45 mm |
Enclosure height |
80 mm |
Mounting width per pole |
17.5 mm |
Mounting |
IEC/EN 60715 top-hat rail |
Degree of Protection |
IP20, IP40 (when fitted) |
Terminals top and bottom |
Twin-purpose terminals |
Terminal protection |
Finger and back-of-hand proof to BGV A2 |
Terminal capacities |
1 x 25 mm2
|
Terminal capacities |
2 x 10 mm2
|
Thickness of busbar material |
0.8 … 2 mm |
Mounting position |
As required |
Rated operational current for specified heat dissipation [In] |
40 A |
Heat dissipation per pole, current-dependent [Pvid] |
0 W |
Equipment heat dissipation, current-dependent [Pvid] |
10.7 W |
Static heat dissipation, non-current-dependent [Pvs] |
0 W |
Heat dissipation capacity [Pdiss] |
0 W |
Operating ambient temperature min. |
-40 °C |
Operating ambient temperature max. |
+75 °C |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
linear, per +1 °C, results in a 0.5% reduction of current carrying capacity |
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. |
Release characteristic |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Number of poles (total) |
D |
Number of protected poles |
4 |
Rated current |
3 |
Rated voltage |
40 A |
Rated insulation voltage Ui |
400 V |
Rated impulse withstand voltage Uimp |
440 V |
Rated short-circuit breaking capacity Icn EN 60898 at 230 V |
4 kV |
Rated short-circuit breaking capacity Icn EN 60898 at 400 V |
10 kA |
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V |
10 kA |
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V |
15 kA |
Voltage type |
15 kA |
Frequency |
AC |
Current limiting class |
50 - 60 Hz |
Suitable for flush-mounted installation |
3 |
Concurrently switching N-neutral |
No |
Over voltage category |
Yes |
Pollution degree |
3 |
Additional equipment possible |
2 |
Width in number of modular spacings |
Yes |
Built-in depth |
4 |
Degree of protection (IP) |
70.5 mm |
Ambient temperature during operating |
IP20 |
Connectable conductor cross section multi-wired |
-25 - 75 °C |
Connectable conductor cross section solid-core |
1 - 25 mm² |
Characteristic curve |
1 - 25 mm² |
Characteristic curve |
![122U025](https://pl.eaton.com/image?doc_name=122U025&locale=en&type=thumbnail) |
Characteristic curve |
Let-through energy I2t According to IEC/EN 60898 |
Characteristic curve |
![122U026](https://pl.eaton.com/image?doc_name=122U026&locale=en&type=thumbnail) |