Siemens

Siemens Miniature circuit breaker, 4-pole, 15kA, 32A Part number 5SY7432-7CC

EAN / Barcode 4001869450179
Product Type Control Panel
Product Class Miniature circuit breaker (MCB)
ETIM Class Miniature circuit breaker (MCB)
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Product Description

Product Overview

The 5SY7 series miniature circuit breaker is a robust protective device designed for three-phase electrical installations in commercial and industrial applications. This 4-pole circuit breaker provides comprehensive protection against overload and short circuit conditions with 15 kA breaking capacity, featuring C-curve tripping characteristics optimized for general applications including motor circuits, lighting, and power distribution systems.

Key Features & Specifications

  • Current Rating: 32A rated current with C-curve tripping characteristics
  • Configuration: 4-pole design for comprehensive three-phase protection with neutral
  • Voltage Rating: 400V AC rated voltage with 15 kA breaking capacity
  • Tripping Curve: C-curve characteristic suitable for general purpose applications
  • Dimensions: 70mm built-in depth for standard electrical panel installation
  • Protection Class: Standard IP protection for electrical enclosure installations
  • Breaking Capacity: 15 kA fault current interruption capability
  • Standards Compliance: Complies with international miniature circuit breaker standards
  • Applications: Ideal for commercial, industrial, and infrastructure installations

Technical Characteristics

  • Pole Configuration: 4-pole for three-phase plus neutral protection
  • Voltage Type: AC operation with 400V three-phase rating
  • Frequency: 50/60 Hz standard frequency operation
  • Current Limiting: Provides current limitation during fault conditions
  • Installation: Standard DIN rail mounting for electrical panels
  • Connection: Screw terminal connections for secure wiring
  • Operating Temperature: Standard ambient temperature range for indoor use
  • Mechanical Life: High mechanical endurance for reliable operation

Applications & Features

Perfect for protecting three-phase circuits in commercial buildings, industrial facilities, and infrastructure applications. Ideal for motor protection, three-phase lighting systems, power distribution panels, and general three-phase loads where reliable overcurrent protection is essential. Features as part of the SENTRON protection components family, providing effective protection against overloads and short circuits with automatic tripping functionality.

Safety & Protection

Designed for comprehensive three-phase circuit protection with simultaneous disconnection of all four poles during fault conditions. Provides reliable isolation to prevent equipment damage and ensure personnel safety. The 4-pole configuration ensures complete circuit isolation including neutral conductor for enhanced safety during maintenance operations.

Compliance & Certifications

  • Weight: 0.640 kg
  • Standards: RoHS compliant (since April 2013), WEEE compliant
  • Origin: China, EAN: 4001869450179
  • Safety: Contains REACH substances (Lead) at <0.1% w/w - no risk when used as intended

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Technical Specifications

Additional equipment possibleYes
Ambient temperature during operating55 °C
Article Number (Market Facing Number)5SY7432-7CC
Built-in depth70 mm
Compliance with RoHS directiveSince: 2013.04.01
Connectable conductor cross section multi-wired35 mm²
Connectable conductor cross section solid-core0.75 mm²
Country of originChina
Degree of protection (IP)IP20
EAN4001869450179
eClass12
eClass14
eClass6
eClass7.1
eClass8
eClass9
ETIM7
ETIM8
ETIM9
Export Control RegulationsAL : N / ECCN : N
Factory Production Time5 Day/Days
Frequency50 Hz
Lead CAS-No.7439-92-1 > 0, 1 % (w / w)
Metal FactorL-A-----
Net Weight (kg)0.640 Kg
Number of poles (total)4
Number of protected poles4
Over voltage category3
Packaging Quantity1
Pollution degree3
Power loss13.2 W
Price Group / Headquarter Price GroupQG / 1HC
Product DescriptionMiniature circuit breaker 400 V 15kA, 4-pole, C, 32A
Quantity Unit1 Piece
Rated current32 A
Rated impulse withstand voltage Uimp4 kV
Rated insulation voltage Ui440 V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25 kA
Rated voltage400 V
Release characteristicC
UNSPSC15
Voltage typeAC
WEEE Take-Back ObligationYes
Width in number of modular spacings4
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