| Basic function |
Miniature circuit-breakers |
| Number of poles |
1 pole |
| Tripping characteristic |
B |
| Application |
Switchgear for export to North America (UL-listed) |
| Rated current [In] |
20 A |
| Rated switching capacity acc. to IEC/EN 60947-2 [Icu] |
15 kA |
| Product range |
FAZ-RT |
| Standards |
UL 489, CSA C22.2 No. 5 IEC 60947-2 |
| Rated operational voltage [Ue] [Ue] |
240/415 V AC |
| Rated operational voltage [Ue] |
60 V DC |
| Rated voltage according to IEC/EN 60947-2
[Un] |
254/440 480Y/277 (UL) V AC |
| Rated switching capacity acc. to IEC/EN 60947-2 [Icu] |
15 kA |
| Operational switching capacity |
7.5 kA |
| Characteristic |
B, C, D |
| Selectivity Class |
3 |
lifespan >Lifespan [Operations] |
> 20000 |
| Direction of incoming supply |
as required |
| Standard front dimension |
45 mm |
| Enclosure height |
105 mm |
| Mounting width per pole |
17.7 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
|
| Tightening torque of fixing screws |
max. 2.4 UL: #18-12 AWG: 2.4 Nm (21 lb-in) #10-8 AWG: 2.8 Nm (25 lb-in) #6 AWG: 4 Nm (36 lb-in) N/m |
| Mounting position |
As required |
| Rated operational current for specified heat dissipation [In] |
20 A |
| Heat dissipation per pole, current-dependent [Pvid] |
0 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. |
+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. |
| 10.11 Short-circuit rating |
Is the panel builder´s responsibility. |
| 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) |
B |
| Number of protected poles |
1 |
| Rated current |
1 |
| Rated voltage |
20 A |
| Rated insulation voltage Ui |
240 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 |
15 kA |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V |
15 kA |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V |
10 kA |
| Voltage type |
14 kA |
| Frequency |
AC |
| Current limiting class |
50 - 50 Hz |
| Suitable for flush-mounted installation |
3 |
| Concurrently switching N-neutral |
Yes |
| Over voltage category |
No |
| Pollution degree |
3 |
| Additional equipment possible |
2 |
| Width in number of modular spacings |
Yes |
| Built-in depth |
17.7 |
| Degree of protection (IP) |
60 mm |
| Ambient temperature during operating |
IP20 |
| Connectable conductor cross section multi-wired |
-25 - 75 °C |
| Connectable conductor cross section solid-core |
1 - 25 mm² |
| Product Standards |
1 - 25 mm² |
| UL File No. |
IEC/EN 60947-2; UL 489; CSA-C22.2 No. 5-09; CE marking |
| UL Category Control No. |
E235139 |
| CSA File No. |
DIVQ |
| CSA Class No. |
204453 |
| North America Certification |
1432-01 |
| Specially designed for North America |
UL listed, CSA certified |
| Suitable for |
Yes, suitable as BCPD |
| Current Limiting Circuit-Breaker |
Feeder circuits, branch circuits |
| Max. Voltage Rating |
Yes |
| Degree of Protection |
≤ 32 A |
| Characteristic curve |
IEC: IP20, UL/CSA Type: - |
| Characteristic curve |
 |