5SY5263-7
CIRCUIT BREAKER UC 10KA 2P C63

From SIEMENS

Circuit breaker Universal current 440 V DC 400 V AC 10kA, 2-pole, C, 63A
Model
Product brand nameSENTRON
Product designationMiniature circuit breaker
General technical data
Number of poles2
Number of poles / Note2P
Tripping characteristic classC
circuit-breaker / Design5SY5
Mechanical service life (switching cycles) / typical10 000
Overvoltage categoryIII
Voltage
Type of voltageAC/DC
Insulation voltage
at DC / rated value250 V
with multi-phase operation / at AC / rated value440 V
Supply voltage
Supply voltage
at AC / rated value400 V
Supply voltage frequency
rated value50/60 Hz
Protection class
Protection class IPIP20, with connected conductors
Energy limiting class3
Switching capacity
Switching capacity current
at DC / acc. to IEC 60947-2 / rated value15 kA
acc. to EN 60898 / rated value10 kA
Dissipation
Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole4.9 W
Electricity
Current / at AC / rated value63 A
Suitability for operationuniversal current
Product details
Product feature / Touch protectionYes
Product component
combined terminal topYes
combined terminal bottomYes
Product feature
Properties for main switches in accordance with EN 60204-1Yes
halogen-freeYes
sealableYes
silicon-freeYes
Product extension / can be installed / supplementary devicesYes
Product function
Product function / neutral conductor switchingNo
Short circuit
Breaking capacity short-circuit current (Icn)
at DC / acc. to EN 60898-210 kA
Number
Number of test cycles / for environmental testing / acc. to IEC 60068-2-306
Connections
Connectable conductor cross-section / stranded
minimum0.75 mm²
maximum35 mm²
Connectable conductor cross-section
solid
— minimum0.75 mm²
— maximum35 mm²
finely stranded / with core end processing
— minimum0.75 mm²
— maximum25 mm²
AWG number / as coded connectable conductor cross section
minimum14
maximum4
Tightening torque [lbf·in] / with screw-type terminals
minimum22 lbf·in
maximum26 lbf·in
Tightening torque / with screw-type terminals
minimum2.5 N·m
maximum3 N·m
Position / of power supply cordAC as required, observe DC polarity
Mechanical Design
Height90 mm
Width36 mm
Depth76 mm
Mounting positionany
Installation depth70 mm
Number of width units2
Mounting typeQuick assembly system
Net weight348 g
Environmental conditions
Degree of pollution3
Influence of the surrounding temperatureMax. 95% humidity
Vibration resistance / acc. to IEC 60068-2-650m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)
Ambient temperature
minimum-25 °C
maximum55 °C
during storage / minimum-40 °C
during storage / maximum75 °C

External links