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Siemens 5SP3450-3

Photo may not represent actual item. Refer to name and product specs for all details.

Siemens 5SP3450-3

Further information about local contact: www.siemens.com/lowvoltage/contact (SHU), 4-pole, E 50, 400V

SiemensMFR # 5SP3450-3SKU # YLSDGXHMJZHVDRZ
product brand nameSENTRON
product designationMiniature circuit breaker
design of the productMain miniature circuit breaker
number of poles4
design of pole4P
tripping characteristic classE
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About This Product

Further information about local contact: www.siemens.com/lowvoltage/contact (SHU), 4-pole, E 50, 400V

Siemens 5SP3450-3

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Specifications

Model
product brand nameSENTRON
product designationMiniature circuit breaker
design of the productMain miniature circuit breaker
design of the locking deviceIntegrated locking slide, lockable by means of a lock, wire seal and cable ties
General technical data
number of poles4
design of pole4P
tripping characteristic classE
mechanical service life (operating cycles) typical20 000
overvoltage category4
degree of pollution3
Voltage
insulation voltage (Ui) rated value690 V
surge voltage resistance rated value6 kV
— at 30 °C rated value50 A
— at 40 °C rated value47.5 A
— at 50 °C rated value45 A
— at 55 °C rated value43.75 A
operational current at AC rated value50 A
Supply voltage
supply voltage at AC400 V
minimum110 V
maximum440 V
supply voltage frequency rated value50 Hz
Protection class
protection class IPIP40, with connected conductors
Breaking Capacity
rated value25 kA
according to EN 60898 rated value25 kA
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole8 W
suitability for operationResidential buildings/infrastructure
Product details
infeed at box terminalYes
saddle terminalsYes
product feature properties for main switches in accordance with EN 60204-1Yes
product feature sealableYes
Display and operation
display version for switch position indicatorOFF = green, ON = red
Connections
solid minimum2.5 mm²
solid maximum50 mm²
stranded minimum2.5 mm²
stranded maximum50 mm²
minimum2.5 mm²
maximum50 mm²
minimum2.5 mm²
maximum50 mm²
minimum2.5 mm²
maximum50 mm²
position of power supply cordAny
Mechanical Design
height128 mm
depth76.3 mm
depth of the enclosure76.3 mm
number of modular width units6
fastening methodDIN rail
fastening method otheron DIN rail 35 mm acc. to EN 60715
Net Weight1.458 kg
Environmental conditions
shock resistance30 g, at least 3 impacts, impact duration 11 ms
vibration resistance according to IEC 60068-2-62 g, 20 frequency cycles 5 to 150 to 15 Hz
minimum-25 °C
maximum55 °C
minimum-40 °C
maximum70 °C

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