| CIRCUIT BREAKER 400V 6KA, 4-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 | 4 |
Number of poles / Note | 4 |
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 | |
minimum | 24 V |
at DC / rated value / maximum | 60 V |
with single-phase operation / at AC / maximum | 250 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 | Yes |
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 | 4 |
Net weight | 631 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 |