| Manufacturer | Eaton |
| Product family | xEffect FAZ-T |
| Type designation | FAZT-B4/1 |
| Manufacturer part number (MPN) | FAZT-B4/1 |
| EAN / GTIN | 4015082407773 |
| Eaton / SAP material no. | 1200293328 |
| Poles | 1P |
| Tripping characteristic | Type B |
| Rated current In | 4 A |
| Rated ultimate breaking capacity Icu | 25 kA |
| Rated operational voltage Ue | 230/400 V AC |
| Mounting | DIN rail (35 mm) |
| Standard | IEC/EN 60947-2 |
| HS code | 8536.20 |
| Sales unit | pcs |
| Eaton catalogue number | 240777 |
| Depth | 80 mm |
| Height | 75.5 mm |
| Width | 17.7 mm |
| Weight | 0.113 kg |
| Compliances | RoHS conform |
| Certifications | IEC/EN 60947-2; EN45545-2; IEC 61373 |
| Used with | Miniature circuit breaker; FAZ-T |
| Amperage Rating | 4 A |
| Features | Additional equipment possible |
| Frame | 45 mm |
| Frequency rating | 50 Hz / 60 Hz |
| Pollution degree | 2 |
| Lifespan, mechanical | 10000 operations |
| Mounting Method | Quick attachment with 3 latch positions for top-hat rail IEC/EN 60715 |
| Degree of protection | IP20 |
| Equipment heat dissipation, current-dependent | 1.4 W |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Busbar material thickness | 0.8 mm (except N 0.5 SU) |
| Terminal protection | Finger and hand touch safe, DGUV VS3, EN 50274 |
| Terminals (top and bottom) | Twin-purpose terminals |
| Ambient operating temperature - max | 75 °C |
| Ambient operating temperature - min | -25 °C |
| Built-in depth | 70.5 mm |
| Connectable conductor cross section (multi-wired) - max | 25 mm² |
| Connectable conductor cross section (multi-wired) - min | 1 mm² |
| Connectable conductor cross section (solid-core) - max | 25 mm² |
| Connectable conductor cross section (solid-core) - min | 1 mm² |
| Current limiting class | 3 |
| Enclosure width | 80 mm |
| Frequency rating - max | 60 Hz |
| Frequency rating - min | 50 Hz |
| Heat dissipation capacity | 0 W |
| Heat dissipation per pole, current-dependent | 0 W |
| Direction of incoming supply | As required |
| Voltage rating (IEC/EN 60898-1) | 230 VAC |
| Width in number of modular spacings | 1 |
| Voltage rating (IEC/EN 60947-2) | 240 V AC |
| Voltage type | AC |
| Mounting position | As required |
| Overvoltage category | III |
| Number of poles | Single-pole |
| Lifespan, electrical | 4000 operations |
| Release characteristic | B |
| Type | FAZ-T Miniature circuit breaker |
| Special features | Ambient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity |
| Application | Switchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications |
| Mounting width | 17.5 mm |
| Mounting width per pole | 17.5 mm |
| Number of poles (protected) | 1 |
| Number of poles (total) | 1 |
| Operational voltage (IEC/EN 60947-2) - max | 254 VAC |
| Operational voltage at DC (EC/EN 60947-2) - max | 60 VDC |
| Rated insulation voltage (Ui) | 440 V |
| Rated operational current for specified heat dissipation (In) | 4 A |
| Rated operational voltage (Ue) - max | 240 V |
| Rated service short-circuit breaking capacity (IEC/EN 60898-1) - Ics | 7.5 kA |
| Rated service short-circuit breaking capacity (IEC/EN 60947-2) - Ics | 7.5 kA |
| Rated short-circuit breaking capacity (IEC/EN 60898-1) - Icn at 230 V | 15 kA |
| Rated short-circuit breaking capacity (IEC/EN 60898-1)- Icn at 400 V | 15 kA |
| Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 230 V | 25 kA |
| Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 400 V | 25 kA |
| Rated switching capacity (IEC/EN 60898-1) | 15 kA |
| Rated switching capacity (IEC/EN 60947-2) | 25 kA |
| Rated switching capacity (IEC/EN 60947-2) at max voltage rating | 15 kA |
| Static heat dissipation, non-current-dependent | 0 W |
| Terminal capacity | 1 mm² - 25 mm² |
| Tightening torque | Max. 2.4 Nm |
| Power loss | 1.4 W |
| Document Name | Description Action |
