Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A
Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A
Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A
Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A
Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A
Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A

SIEMENS

Siemens 5SY4230-7 Miniature Circuit Breaker 400V, 10kA, 2-Pole C 30A Original Brand New

Model / SKU5SY4230-7

High-performance Miniature Circuit Breaker (MCB) designed for superior electrical protection. Featuring a 30A current rating, 2-pole configuration, and a Type C tripping characteristic, it ensures reliable safety for 400V circuits with a 10kA breaking capacity.

$100.72
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4230-7 Miniature Circuit Breaker is a high-performance electrical protection device designed for residential, commercial, and industrial use. With a 400V voltage rating and a 10kA breaking capacity, this 2-pole breaker offers reliable protection against short circuits and overloads. It features a C-type characteristic curve, providing optimized protection for devices with moderate inrush currents. This circuit breaker is compact, measuring only 70mm in depth, making it suitable for space-constrained environments.

Features & Benefit

  • Voltage Rating: 400V, ensuring compatibility with a wide range of electrical systems.

  • Breaking Capacity: 10kA, allowing for effective short circuit protection.

  • Pole Configuration: 2-pole design, suitable for dual-phase applications.

  • Current Rating: 30A, perfect for medium-to-high current circuits.

  • C-Type Characteristic Curve: Ideal for protecting loads with moderate inrush currents.

  • Compact Design: Measures just 70mm in depth, ideal for tight spaces.

  • Reliable & Durable: Siemens is known for manufacturing high-quality electrical components for long-term performance.

Function

  • Overload Protection: Prevents damage to circuits by tripping in the event of an overload.

  • Short Circuit Protection: Automatically disconnects the circuit to prevent damage or fire risk due to short circuits.

  • Current Protection: Ensures the circuit operates within safe limits by regulating the current flow.

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Datasheet in PDF

Specifications

SKU / Model5SY4230-7
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles2
design of pole2P
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-
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 value20 kA
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.3 W
operational current-
● at 35 °C / rated value30 A
● at 40 °C / rated value28.56 A
● at 45 °C / rated value27.81 A
● at 50 °C / rated value27.06 A
● at 55 °C / rated value26.25 A
● at 60 °C / rated value25.44 A
● at AC / rated value30 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 units2
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
Weight0.316 kg
Dimensions40.00 × 92.00 × 84.00 mm

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