Basic function |
Add-on residual current protection unit |
Number of poles |
4 pole |
Application |
Switchgear for industrial and advanced commercial applications |
Rated current [In] |
80 A |
Rated short-circuit strength [Icn] |
same as connected AZ kA |
Rated fault current [IΔN] |
0.03 A |
Type |
Type AC |
Tripping |
non-delayed s… |
Product range |
FBHmV |
Sensitivity |
AC current sensitive |
Impulse withstand current |
Partly surge-proof 250 A |
Contact sequence |
![FBH_4p](https://pl.eaton.com/image?doc_name=FBH_4p&locale=en&type=thumbnail) |
Rated frequency [f] |
50 Hz |
Sensitivity |
AC current sensitive |
Rated current [In] |
80 A |
Rated impulse withstand voltage [Uimp] |
4 kV |
lifespan >Electrical [Operations] |
≧ 1500 |
lifespan >Mechanical [Operations] |
≧ 10000 |
Standard front dimension |
45 mm |
Device height |
90 mm |
Built-in width |
95 (5.5TE) mm |
Mounting |
screwed onto AZ 2-, 3-, 4-pole; Z-BHASA |
Degree of Protection |
IP40, IP54 (with moisture-proof enclosure) |
Terminals top and bottom |
Lift terminals |
Terminal protection |
DGUV VS3, EN 50274 |
Permissible storage and transport temperatures |
-35 - +60 °C |
Climatic proofing |
25-55°C/90-95% relative humidity according to IEC 60068-2 |
Rated operational current for specified heat dissipation [In] |
80 A |
Heat dissipation per pole, current-dependent [Pvid] |
0 W |
Equipment heat dissipation, current-dependent [Pvid] |
7 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 |
Starting at 40 °C, the max. permissible continuous current decreases by 3% for every 1 °C |
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 |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Rated voltage |
4 |
Rated current |
415 V |
Rated fault current |
80 A |
Rated insulation voltage Ui |
30 mA |
Rated impulse withstand voltage Uimp |
440 V |
Mounting method |
4 kV |
Leakage current type |
DIN rail |
Selective protection |
AC |
Short-time delayed tripping |
No |
Short-circuit breaking capacity (Icw) |
No |
Surge current capacity |
0 kA |
Frequency |
0.25 kA |
Additional equipment possible |
50 Hz |
With interlocking device |
Yes |
Degree of protection (IP) |
Yes |
Width in number of modular spacings |
IP20 |
Built-in depth |
5.5 |
Ambient temperature during operating |
70 mm |
Pollution degree |
-25 - 40 °C |
Connectable conductor cross section multi-wired |
2 |
Connectable conductor cross section solid-core |
2.5 - 50 mm² |