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Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens 5SY6303-6CC 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 5SY6303-6CC

Miniature circuit breaker 400 V 6kA, 3-pole, B, 3 A

SiemensMFR # 5SY6303-6CCSKU # YLSKSSMJHKBTAX4

product brand nameSENTRON

product designationMiniature circuit breaker

number of poles3

design of pole3P

tripping characteristic classB

overvoltage category3

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About This Product

Siemens 5SY6303-6CC (Miniature circuit breaker 400 V 6kA, 3-pole, B, 3 A) is supplied genuine and fast by Yılsa Engineering. Get an instant quote for Siemens 5SY6303-6CC — price, stock availability and technical specifications.

Siemens 5SY6303-6CC

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Product selection and compatibility support from our technical team
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Specifications

Model

product brand nameSENTRON

product designationMiniature circuit breaker

General technical data

number of poles3

design of pole3P

tripping characteristic classB

mechanical service life (operating cycles) typical10 000

overvoltage category3

degree of pollution3

Voltage

type of voltage of the operating voltageAC

with multi-phase operation at AC rated value440 V

— at 40 °C rated value2.82 A

— at 50 °C rated value2.63 A

— at 55 °C rated value2.53 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

according to EN 60898 rated value6 kA

energy limitation class3

Dissipation

power loss [W] for rated value of the current at AC in hot operating state per pole1.7 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

Connections

minimum0.75 mm²

maximum35 mm²

minimum0.75 mm²

maximum35 mm²

minimum0.75 mm²

maximum25 mm²

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 Weight0.48 kg

Environmental conditions

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

standardIEC / EN 60898-1

vibration resistance according to IEC 60068-2-6±1mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 sec)

minimum-25 °C

maximum55 °C

minimum-40 °C

maximum75 °C

number of test cycles for environmental testing according to IEC 60068-2-3028

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Siemens 5SY6303-6CC

About This Product

Siemens 5SY6303-6CC

Specifications

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