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Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA
Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA
Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA
Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA
Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA

SIEMENS

Siemens 5SY4306-7 Miniature Circuit Breaker, 3-Pole, 6A, Type C, 400V, 10kA Original Brand New

Model / SKU5SY4306-7

Siemens Miniature Circuit Breaker, 3-pole, 6A, Type C, 400V, 10kA, compact 70mm depth for reliable circuit protection.

Original price was: $118.63.Current price is: $52.95.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4306-7 Miniature Circuit Breaker (MCB) is engineered for maximum reliability and protection in residential, commercial, and industrial electrical installations. Built with Siemens’ advanced circuit protection technology, this 3-pole MCB delivers consistent performance, superior safety, and exceptional durability even under demanding electrical conditions.

With a 10kA breaking capacity, 400V rating, and Type C tripping characteristic, it is ideal for circuits with moderate inrush currents. The compact 70mm depth design allows seamless integration into various distribution boards and control panels.

Benefit

  • High Safety & Reliability – Siemens protection technology ensures precise tripping and minimized downtime.

  • 10kA Breaking Capacity – Suitable for high-fault environments, ensuring rigorous protection.

  • Type C Tripping Curve – Perfect for loads with moderate surge currents such as motors and transformers.

  • Compact 70mm Design – Easy installation in standard distribution systems.

  • Long-Lasting Build Quality – Engineered for extended service life and consistent performance.

Features / Function

  • Rated Voltage: 400 V

  • Rated Current: 6 A

  • Breaking Capacity: 10 kA

  • Poles: 3-Pole

  • Tripping Characteristic: Type C

  • Installation Depth: 70 mm

  • Application Areas: Motor circuits, commercial installations, industrial systems, and general electrical distribution

  • Protection Functions: Overload protection, short-circuit protection

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Specifications

SKU / Model5SY4306-7
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles3
design of pole3P
tripping characteristic classC
mechanical service life (switching cycles) / typical10 000
overvoltage categoryIII
degree of pollution3
type of voltage / of the operating voltageAC
insulation voltage (Ui)-
● 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
supply voltage-
operating voltage / at DC / rated value / maximum72 V
protection class IPIP20, with connected conductors
switching capacity current-
● at DC / acc. to IEC 60947-2 / rated value15 kA
● acc. to EN 60898 / rated value10 kA
● acc. to IEC 60947-2 / rated value35 kA
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole1.6 W
operational current-
● at 35 °C / rated value6 A
● at 40 °C / rated value5.71 A
● at 45 °C / rated value5.56 A
● at 50 °C / rated value5.41 A
● at 55 °C / rated value5.25 A
● at 60 °C / rated value5.09 A
● at AC / rated value6 A
suitability for operationMechanical engineering / industry
product component / neutral conductor switchingNo
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 / installable / supplementary devicesYes
breaking capacity short-circuit current (Icn)-
● at AC / acc. to UL 1077 and CSA C22.2 No.2355 kA
connectable conductor cross-section / solid-
connectable conductor cross-section / stranded-
connectable conductor cross-section / finely stranded / with core end processing-
AWG number / as coded connectable conductor cross section-
tightening torque [lbf·in] / with screw-type terminals-
tightening torque / with screw-type terminals-
position / of power supply cordAny
installation depth70 mm
number of modular width units3
fastening methodQuick assembly system
mounting positionany
influence of the surrounding temperaturemax. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C
vibration resistance / acc. to IEC 60068-2-6±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz
ambient temperature / during operation-
ambient temperature / during storage-
● minimum-40 °C
● maximum75 °C
number of test cycles / for environmental testing / acc. to IEC 60068-2-306
reference code-
● acc. to DIN EN 61346-2F
● acc. to IEC 81346-2F
Vibration and Shock-
Weight0.465 kg
Dimensions58.00 × 94.00 × 84.00 mm

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