| CIRCUIT BREAKER 400V 6KA, 2-POLE, B, 40A, D=70MM |
| Model |
| Product brand name | SENTRON |
| Product designation | Miniature circuit breakers |
| Design of the product | Miniature circuit breaker 5SJ6 |
| General technical data |
| Number of poles | 2 |
| Number of poles / Note | 2 |
| Tripping characteristic class | B |
| circuit-breaker / Design | 5SJ6 |
| Mechanical service life (switching cycles) / typical | 20 000 |
| Overvoltage category | 3 |
| Voltage |
| Type of voltage | AC/DC |
| Insulation voltage / at AC / rated value | 440 V |
| Supply voltage |
| Supply voltage / at AC / rated value | 400 V |
| Supply voltage frequency / rated value | 50 Hz |
| Protection class |
| Protection class IP | IP20, with connected conductors |
| Energy limiting class | 3 |
| Switching capacity |
| Switching capacity current | |
| acc. to EN 60898 / rated value | 6 kA |
| acc. to IEC 60947-2 / rated value | 6 kA |
| Dissipation |
| Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 3.6 W |
| Electricity |
| Current / at AC / rated value | 40 A |
| Main circuit |
| Operating voltage | |
| at DC / rated value / maximum | 60 V |
| with multi-phase operation / at AC / maximum | 440 V |
| Product details |
| Product feature / Touch protection | Yes |
| Product feature | |
| halogen-free | Yes |
| sealable | Yes |
| silicon-free | Yes |
| Product extension / can be installed / supplementary devices | Yes |
| Product function |
| Product function / neutral conductor switching | No |
| Number |
| Number of test cycles / for environmental testing / acc. to IEC 60068-2-30 | 6 |
| Connections |
| Connectable conductor cross-section / stranded | |
| minimum | 0.75 mm² |
| maximum | 25 mm² |
| Connectable conductor cross-section | |
| solid | |
| — minimum | 0.75 mm² |
| — maximum | 25 mm² |
| finely stranded / with core end processing | |
| — minimum | 1.5 mm² |
| — maximum | 2.5 mm² |
| Type of electrical connection / Plug-in terminals / Note | Screwless terminals on the outgoing side for 1.5 to 4mm² |
| Position / of power supply cord | Any |
| Mechanical Design |
| Mounting position | any |
| Installation depth | 70 mm |
| Number of width units | 2 |
| Net weight | 324 g |
| Environmental conditions |
| Degree of pollution | 2 |
| Influence of the surrounding temperature | Periodically +55°C, max. 95% humidity |
| Vibration resistance / acc. to IEC 60068-2-6 | 50m/s² at 25 to 150Hz and 60m/s² at 10 to 150 Hz |
| Ambient temperature | |
| minimum | -20 °C |
| maximum | 45 °C |
| during storage / minimum | -40 °C |
| during storage / maximum | 75 °C |
