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Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)
Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)
Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)
Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)
Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)
Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm)

SIEMENS

Siemens 5SY4332-8 Miniature Circuit Breaker 400V 10kA, 3-Pole, 32A, D Type (70mm) Original Brand New

Model / SKU5SY4332-8

High-performance Miniature Circuit Breaker designed for superior electrical protection. Featuring a 3-pole configuration, 32A current rating, and 10kA breaking capacity, this 400V MCB utilizes a Type D tripping characteristic for circuits with high inrush currents.

Original price was: $153.07.Current price is: $79.57.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4332-8 is a top-quality miniature circuit breaker designed for high-efficiency electrical protection. Rated for 400V with a 10kA breaking capacity, this 3-pole, 32A circuit breaker offers superior safety for both residential and industrial applications. Whether you need to safeguard sensitive electrical systems or prevent overloads and short circuits, the 5SY4332-8 delivers outstanding performance in a compact, durable package.

Key Benefit

  • High Break Capacity: 10kA rating for optimal protection in the event of a short circuit.

  • 3-Pole Design: Ensures reliable operation in three-phase electrical systems.

  • Compact Size: With a 70mm width, it fits easily into panel boards without compromising performance.

  • Easy Installation: Designed for quick installation and hassle-free maintenance, ideal for professionals and DIY enthusiasts alike.

  • Durable Construction: Built for long-lasting protection, even in demanding environments.

Function

The Siemens 5SY4332-8 Miniature Circuit Breaker is engineered to protect electrical circuits from damage caused by overloads and short circuits. The D-type characteristics of this circuit breaker allow it to handle high inrush currents, making it ideal for circuits with high starting loads, such as motors or transformers. Its robust 10kA breaking capacity ensures that your system is safeguarded against large fault currents.

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Datasheet in PDF

Specifications

SKU / Model5SY4332-8
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles3
design of pole3P
tripping characteristic classD
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 value20 kA
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.1 W
operational current-
● at 35 °C / rated value32 A
● at 40 °C / rated value30.46 A
● at 45 °C / rated value29.66 A
● at 50 °C / rated value28.86 A
● at 55 °C / rated value28 A
● at 60 °C / rated value27.14 A
● at AC / rated value32 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
Weight0.486 kg
Dimensions58.00 × 94.00 × 84.00 mm

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