| CIRCUIT BREAKER 400V 6KA, 3-POLE, D, 1.6A, D=70MM |
Model |
Product brand name | SENTRON |
Product designation | Miniature circuit breaker |
General technical data |
Number of poles | 3 |
Number of poles / Note | 3P |
Tripping characteristic class | D |
circuit-breaker / Design | 5SY6 |
Mechanical service life (switching cycles) / typical | 20 000 |
Overvoltage category | III |
Voltage |
Type of voltage | AC/DC |
Insulation voltage | |
with multi-phase operation / at AC / rated value | 440 V |
Supply voltage |
Supply voltage | |
at AC / rated value | 400 V |
Supply voltage frequency | |
rated value | 50/60 Hz |
Protection class |
Protection class IP | IP20, with connected conductors |
Energy limiting class | 3 |
Switching capacity |
Switching capacity current | |
at DC / acc. to IEC 60947-2 / rated value | 15 kA |
acc. to EN 60898 / rated value | 6 kA |
acc. to IEC 60947-2 / rated value | 30 kA |
Dissipation |
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 1 W |
Electricity |
Tripping residual / rated value / derated current / at 40 Cel | 1.504 A |
Current / at AC / rated value | 1.6 A |
Suitability for operation | Mechanical engineering / industry |
Product details |
Product feature / Touch protection | Yes |
Product component | |
combined terminal top | Yes |
combined terminal bottom | Yes |
Product feature | |
Properties for main switches in accordance with EN 60204-1 | Yes |
halogen-free | Yes |
sealable | Yes |
silicon-free | Yes |
Product extension / can be installed / supplementary devices | Yes |
Product function |
Product function / neutral conductor switching | No |
Short circuit |
Breaking capacity short-circuit current (Icn) | |
at AC / acc. to UL 1077 and CSA C22.2 No.235 | 5 kA |
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 | 35 mm² |
Connectable conductor cross-section | |
solid | |
— minimum | 0.75 mm² |
— maximum | 35 mm² |
finely stranded / with core end processing | |
— minimum | 0.75 mm² |
— maximum | 25 mm² |
AWG number / as coded connectable conductor cross section | |
minimum | 14 |
maximum | 4 |
Tightening torque [lbf·in] / with screw-type terminals | |
minimum | 22 lbf·in |
maximum | 26 lbf·in |
Tightening torque / with screw-type terminals | |
minimum | 2.5 N·m |
maximum | 3 N·m |
Position / of power supply cord | Any |
Mechanical Design |
Mounting position | any |
Installation depth | 70 mm |
Number of width units | 3 |
Mounting type | Quick assembly system |
Net weight | 451 g |
Environmental conditions |
Degree of pollution | 3 |
Influence of the surrounding temperature | Max. 95% humidity |
Vibration resistance / acc. to IEC 60068-2-6 | 50m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec) |
Ambient temperature | |
minimum | -25 °C |
maximum | 55 °C |
during storage / minimum | -40 °C |
during storage / maximum | 75 °C |