Miniature circuit breaker (MCB), 32 A, 3p, characteristic: ZMiniature circuit breaker (MCB), FAZ, 3-pole, tripping characteristic: Z, rated current In: 32 A, Switchgear for industrial and advanced commercial applications
Miniature circuit breaker (MCB), 32 A, 3p, characteristic: Z
Miniature circuit breaker (MCB), FAZ, 3-pole, tripping characteristic: Z, rated current In: 32 A, Switchgear for industrial and advanced commercial applications
| Basic function | Miniature circuit-breakers |
| Number of poles | 3 pole |
| Tripping characteristic | Z |
| Application | Switchgear for industrial and advanced commercial applications |
| Rated current [In] | 32 A |
| Rated switching capacity acc. to IEC/EN 60947-2 [Icu] | 10 kA |
| Product range | FAZ |
| Standards | |
| Rated operational voltage [Ue] [Ue] | IEC/EN 60947-2 IEC/EN 60898 |
| Rated operational voltage [Ue] | 240/415 V AC |
| Rated switching capacity acc. to IEC/EN 60947-2 [Icu] | 60 (per pole) V DC |
| Operational switching capacity | 10 kA |
| Characteristic | 7.5 kA |
| Max. back-up fuse | B, C, D, K, S, Z |
| Selectivity Class | 125 A gL/gG |
| lifespan >Lifespan [Operations] |
3 |
| Direction of incoming supply | > 10000 |
| Standard front dimension | as required |
| Enclosure height | |
| Mounting width per pole | 45 mm |
| Mounting | 80 mm |
| Degree of Protection | 17.5 mm |
| Terminals top and bottom | IEC/EN 60715 top-hat rail |
| Terminal protection | IP20, IP40 (when fitted) |
| Terminal capacities | Twin-purpose terminals |
| Terminal capacities | Finger and back-of-hand proof to BGV A2 |
| Thickness of busbar material | 1 x 25 mm2 |
| Mounting position | 2 x 10 mm2 |
| Rated operational current for specified heat dissipation [In] | 0.8 … 2 mm |
| Heat dissipation per pole, current-dependent [Pvid] | As required |
| Equipment heat dissipation, current-dependent [Pvid] | |
| Static heat dissipation, non-current-dependent [Pvs] | 32 A |
| Heat dissipation capacity [Pdiss] | 0 W |
| Operating ambient temperature min. | 10.2 W |
| Operating ambient temperature max. | 0 W |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
0 W |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
-40 °C |
| 10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
+75 °C |
| 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 |
linear, per +1 °C, results in a 0.5% reduction of current carrying capacity |
| 10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
|
| 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 |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.7 Inscriptions |
Meets the product standard´s requirements. |
| 10.3 Degree of protection of ASSEMBLIES | Meets the product standard´s requirements. |
| 10.4 Clearances and creepage distances | Meets the product standard´s requirements. |
| 10.5 Protection against electric shock | Does not apply, since the entire switchgear needs to be evaluated. |
| 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 | Meets the product standard´s requirements. |
| 10.8 Connections for external conductors | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Meets the product standard´s requirements. |
| 10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.10 Temperature rise | 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. |
| 10.13 Mechanical function | Is the panel builder´s responsibility. |
| Release characteristic | Is the panel builder´s responsibility. |
| Number of poles (total) | The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
| Number of protected poles | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| Rated current | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| Rated voltage | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
| Rated insulation voltage Ui | |
| Rated impulse withstand voltage Uimp | |
| Rated short-circuit breaking capacity Icn EN 60898 at 230 V | Z |
| Rated short-circuit breaking capacity Icn EN 60898 at 400 V | 3 |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V | 3 |
| Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V | 32 A |
| Voltage type | 400 V |
| Frequency | 440 V |
| Current limiting class | 4 kV |
| Suitable for flush-mounted installation | 0 kA |
| Concurrently switching N-neutral | 0 kA |
| Over voltage category | 10 kA |
| Pollution degree | 10 kA |
| Additional equipment possible | AC |
| Width in number of modular spacings | 50 - 60 Hz |
| Built-in depth | 3 |
| Degree of protection (IP) | No |
| Ambient temperature during operating | No |
| Connectable conductor cross section multi-wired | 3 |
| Connectable conductor cross section solid-core | 2 |
| Product Standards | Yes |
| UL File No. | 3 |
| UL Category Control No. | 70.5 mm |
| CSA File No. | IP20 |
| CSA Class No. | -25 - 75 °C |
| North America Certification | 1 - 25 mm² |
| Conditions of Acceptability | 1 - 25 mm² |
| Suitable for | IEC/EN 60947-2; IEC/EN 60898; UL 1077; CSA-C22.2 No. 235; CE marking |
| Current Limiting Circuit-Breaker | E177451 |
| Max. Voltage Rating | QVNU2, QVNU8 |
| Degree of Protection | 204453 |
| Characteristic curve | 3215-30 |
| Characteristic curve | UL recognized, CSA certified |
| Characteristic curve | Supplementary Protector only |
| Characteristic curve | Branch Circuits; not as BCPD |
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