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Is Siemens 5SY6303-7 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

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Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Siemens 5SY6303-7

Miniature circuit breaker 400 V 6kA, 3-pole, C, 3 A, D=70 mm

SiemensMFR # 5SY6303-7SKU # YLSBJPXZVDCYUUR

product brand nameSENTRON

product designationMiniature circuit breaker

number of poles3

design of pole3P

tripping characteristic classC

overvoltage category3

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About This Product

Miniature circuit breaker 400 V 6kA, 3-pole, C, 3 A, D=70 mm

Siemens 5SY6303-7

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
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Specifications

Model

product brand nameSENTRON

product designationMiniature circuit breaker

General technical data

number of poles3

design of pole3P

tripping characteristic classC

mechanical service life (operating cycles) typical10 000

overvoltage category3

degree of pollution3

Voltage

type of voltage of the operating voltageAC

with single-phase operation at AC rated value440 V

with multi-phase operation at AC rated value440 V

supply voltage with single-phase operation at AC rated value230 V

— at 40 °C rated value2.86 A

— at 50 °C rated value2.71 A

— at 55 °C rated value2.62 A

operational current at AC rated value3 A

Supply voltage

at AC400 V

at DC rated value60 V

value range of the supply voltage frequency50/60 Hz

operating voltage at DC rated value maximum72 V

Protection class

protection class IPIP20, with connected conductors

Breaking Capacity

at DC according to IEC 60947-2 rated value15 kA

according to EN 60898 rated value6 kA

according to IEC 60947-2 rated value30 kA

energy limitation class3

Dissipation

power loss [W] for rated value of the current at AC in hot operating state per pole1.3 W

suitability for operationInfrastructure / Industry

Product details

product feature touch protectionYes

combined terminal topYes

combined terminal bottomYes

neutral conductor switchingNo

product feature properties for main switches in accordance with EN 60204-1Yes

product feature halogen-freeYes

product feature sealableYes

product feature silicon-freeYes

product extension installable supplementary devicesYes

Product function

set values setting current (Ii) for I-tripping8

reference value setting current (Ii) for I-trippingx In

Short circuit

at AC according to UL 1077 and CSA C22.2 No.2355 kA

Connections

minimum0.75 mm²

maximum35 mm²

minimum0.75 mm²

maximum35 mm²

minimum0.75 mm²

maximum25 mm²

minimum18

maximum4

minimum22 lbf·in

maximum31 lbf·in

minimum2.5 N·m

maximum3.5 N·m

position of power supply cordAny

Mechanical Design

height90 mm

width54 mm

depth76 mm

installation depth70 mm

number of modular width units3

fastening methodDIN rail

mounting positionany

Net Weight472 g

Environmental conditions

influence of the surrounding temperaturemax. 95% RH up to 55°C

standardIEC / EN 60898-1, IEC / EN 60947-2 / UL1077

vibration resistance according to IEC 60068-2-6±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz

minimum-25 °C

maximum55 °C

minimum-40 °C

maximum75 °C

number of test cycles for environmental testing according to IEC 60068-2-306

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Siemens 5SY6303-7

About This Product

Siemens 5SY6303-7

Specifications

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