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Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V
Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V
Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V
Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V
Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V
Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V

SIEMENS

Siemens 5SY4332-6 Miniature Circuit Breaker, 3-Pole, 32A, B-Curve, 10kA, 400V Original Brand New

Model / SKU5SY4332-6

Siemens Miniature Circuit Breaker, 400 V, 10kA, 3-pole, B-curve, 32 A, D=70 mm. Designed for dependable circuit protection in industrial and commercial electrical installations.

Original price was: $95.56.Current price is: $49.67.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4332-6 Miniature Circuit Breaker (MCB) is a high-performance electrical protection device designed for industrial, commercial, and residential applications. With a 3-pole configuration, 32A rated current, and B-curve tripping characteristic, this MCB ensures safe and reliable protection against overloads and short circuits. Built to Siemens’ renowned quality standards, it delivers long-term operational reliability in demanding environments.

Benefit

  • Reliable Protection: Safeguards electrical circuits from overloads and short circuits

  • High Breaking Capacity: 10kA short-circuit breaking capacity for enhanced safety

  • B-Curve Tripping: Ideal for circuits with low inrush current

  • Durable Design: Engineered for long service life and consistent performance

  • Trusted Brand: Siemens quality ensures compliance with international standards

Function

  • Automatically disconnects circuits during electrical faults

  • Prevents damage to wiring, equipment, and connected devices

  • Ensures stable and safe electrical system operation

  • Suitable for distribution boards and control panels

Technical Specification

  • Manufacturer: Siemens

  • Product Number: 5SY4332-6

  • Product Type: Miniature Circuit Breaker (MCB)

  • Number of Poles: 3-Pole

  • Rated Voltage: 400 V

  • Rated Current: 32 A

  • Tripping Characteristic: B Curve

  • Breaking Capacity: 10 kA

  • Depth (D): 70 mm

Application

  • Industrial electrical panels

  • Commercial building installations

  • Residential power distribution systems

  • Control cabinets and switchboards

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Specifications

SKU / Model5SY4332-6
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles3
design of pole3P
tripping characteristic classB
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
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.6 W
operational current-
● at 35 °C / rated value32 A
● at 40 °C / rated value30.72 A
● at 45 °C / rated value30.08 A
● at 50 °C / rated value29.41 A
● at 55 °C / rated value28.74 A
● at 60 °C / rated value28.03 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
Weight0.470 kg
Dimensions58.00 × 94.00 × 84.00 mm

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