5SY3040-7WM
CIRCUIT BREAKER 4.5KA 1+N/1MW C40

From SIEMENS

Miniature circuit breaker 230 V 4.5 kA, 1+N-pole/1 MW C 40A, D=70 mm
Model
Product brand nameSENTRON
General technical data
Number of poles / Note1P+N
Tripping characteristic classC
Overvoltage category3
Voltage
Type of voltageAC
Supply voltage
Supply voltage
at AC / rated value230 V
Protection class
Protection class IPIP20, with connected conductors
Energy limiting class3
Switching capacity
Switching capacity current
acc. to EN 60898 / rated value4.5 kA
Dissipation
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole3.8 W
Electricity
Current / at AC / rated value40 A
Product details
Product feature / Touch protectionYes
Product component
combined terminal topNo
combined terminal bottomNo
Product feature
halogen-freeYes
sealableYes
silicon-freeYes
Product function
Product function / neutral conductor switchingYes
Number
Number of test cycles / for environmental testing / acc. to IEC 60068-2-306
Connections
Connectable conductor cross-section / stranded
minimum0.75 mm²
maximum16 mm²
Connectable conductor cross-section
solid
— minimum0.75 mm²
— maximum16 mm²
finely stranded / with core end processing
— minimum0.75 mm²
— maximum10 mm²
Tightening torque [lbf·in] / with screw-type terminals
minimum17.7 lbf·in
maximum22.1 lbf·in
Tightening torque / with screw-type terminals / maximum2.5 N·m
Position / of power supply cordAny
Mechanical Design
Height90 mm
Width18 mm
Depth76 mm
Mounting positionany
Installation depth70 mm
Number of width units1
Mounting typestandard rail
Net weight111 g
Environmental conditions
Degree of pollution2
Vibration resistance / acc. to IEC 60068-2-6Yes
Ambient temperature
minimum-25 °C
maximum45 °C
during storage / minimum-40 °C
during storage / maximum75 °C

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