| Miniature circuit breaker 240 V 14kA, 1-pole, B, 25A, D=70 mm according to UL 489, equal polarity |
| Model |
| Product brand name | SENTRON |
| Product designation | Miniature circuit breakers |
| Design of the product | Miniature circuit-breaker 5SJ4 |
| General technical data |
| Number of poles | 1 |
| Number of poles / Note | 1P |
| Tripping characteristic class | B |
| Installation environment regarding EMC | Suitable for environment B (immunity to interference not applicable) |
| circuit-breaker / Design | 5SJ4 |
| Mechanical service life (switching cycles) / typical | 20 000 |
| Reference code / acc. to DIN 40719 extended according to IEC 204-2 / acc. to IEC 750 | F |
| Overvoltage category | 3 |
| Voltage |
| Insulation voltage / at AC / rated value | 440 V |
| Supply voltage |
| Type of voltage | AC/DC |
| Current / at AC / rated value | 25 A |
| Supply voltage / at AC / rated value | 400 V |
| Operating voltage | |
| at AC / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum | 120 V |
| at DC / rated value / maximum | 60 V |
| at DC / 1-channel / acc. to UL 489 and CSA C22.2 No. 5-02 / maximum | 60 V |
| Supply voltage frequency | |
| rated value | 50 Hz |
| Protection class |
| Protection class IP | IP20, with connected conductors, IP 40 in the handle range |
| Switching capacity |
| Switching capacity current | |
| acc. to EN 60898 / rated value | 10 kA |
| acc. to IEC 60947-2 / rated value | 15 kA |
| Dissipation |
| Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 2.7 W |
| Current |
| Tripping residual / rated value / derated current / at 40 Cel | 25 A |
| Main circuit |
| Type of voltage supply / at AC / acc. to UL 489 and CSA C22.2 No. 5-02 | 240/120 |
| Suitability for operation | Mechanical engineering / industry |
| Product details |
| Product function / neutral conductor switching | No |
| Product feature / Touch protection | Yes |
| Product component | |
| Tunnel terminals top | No |
| Tunnel terminals bottom | No |
| combined terminal top | Yes |
| combined terminal bottom | Yes |
| Product feature | |
| halogen-free | Yes |
| sealable | Yes |
| silicon-free | Yes |
| Product function |
| Product function / Note | Terminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in |
| Short circuit |
| Breaking capacity short-circuit current (Icn) / at AC / acc. to UL 1077 and CSA C22.2 No.235 | 14 kA |
| Connections |
| Connectable conductor cross-section / finely stranded / with core end processing | |
| minimum | 1.5 mm² |
| maximum | 25 mm² |
| Position / of power supply cord | Any |
| Mechanical Design |
| Height | 90 mm |
| Width | 18 mm |
| Depth | 70 mm |
| Installation depth | 70 mm |
| Number of width units | 1 |
| Mounting type | on standard mounting rail |
| Mounting position | any |
| Net weight | 166 g |
| Environmental conditions |
| Influence of the surrounding temperature | max. 95% humidity |
| Vibration resistance | 50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec) |
| Vibration resistance / acc. to IEC 60068-2-6 | 50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec) |
| Ambient temperature | |
| minimum | -25 °C |
| maximum | 55 °C |
| Ambient temperature / during storage | |
| minimum | -40 °C |
| maximum | 75 °C |
