5SJ6240-6
CIRCUIT BREAKER 6KA 2POL B40

From SIEMENS

CIRCUIT BREAKER 400V 6KA, 2-POLE, B, 40A, D=70MM
Model
Product brand nameSENTRON
Product designationMiniature circuit breakers
Design of the productMiniature circuit breaker 5SJ6
General technical data
Number of poles2
Number of poles / Note2
Tripping characteristic classB
circuit-breaker / Design5SJ6
Mechanical service life (switching cycles) / typical20 000
Overvoltage category3
Voltage
Type of voltageAC/DC
Insulation voltage / at AC / rated value440 V
Supply voltage
Supply voltage / at AC / rated value400 V
Supply voltage frequency / rated value50 Hz
Protection class
Protection class IPIP20, with connected conductors
Energy limiting class3
Switching capacity
Switching capacity current
acc. to EN 60898 / rated value6 kA
acc. to IEC 60947-2 / rated value6 kA
Dissipation
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole3.6 W
Electricity
Current / at AC / rated value40 A
Main circuit
Operating voltage
at DC / rated value / maximum60 V
with multi-phase operation / at AC / maximum440 V
Product details
Product feature / Touch protectionYes
Product feature
halogen-freeYes
sealableYes
silicon-freeYes
Product extension / can be installed / supplementary devicesYes
Product function
Product function / neutral conductor switchingNo
Number
Number of test cycles / for environmental testing / acc. to IEC 60068-2-306
Connections
Connectable conductor cross-section / stranded
minimum0.75 mm²
maximum25 mm²
Connectable conductor cross-section
solid
— minimum0.75 mm²
— maximum25 mm²
finely stranded / with core end processing
— minimum1.5 mm²
— maximum2.5 mm²
Type of electrical connection / Plug-in terminals / NoteScrewless terminals on the outgoing side for 1.5 to 4mm²
Position / of power supply cordAny
Mechanical Design
Mounting positionany
Installation depth70 mm
Number of width units2
Net weight324 g
Environmental conditions
Degree of pollution2
Influence of the surrounding temperaturePeriodically +55°C, max. 95% humidity
Vibration resistance / acc. to IEC 60068-2-650m/s² at 25 to 150Hz and 60m/s² at 10 to 150 Hz
Ambient temperature
minimum-20 °C
maximum45 °C
during storage / minimum-40 °C
during storage / maximum75 °C

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