Siemens Miniature circuit breaker, C, 3-pole, 400V, 15kA, 4A Siemens
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Siemens

Siemens Miniature circuit breaker, C, 3-pole, 400V, 15kA, 4A Part number 5SY7304-7CC

EAN / Barcode 4001869449739
Product Type Control Panel
Product Class Miniature circuit breaker (MCB)
Category Power Distribution
Sub-category Circuit Breaker
ETIM Class Miniature circuit breaker (MCB)
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Product Description

Product Overview

The Siemens 5SY7304-7CC is a high-performance miniature circuit breaker designed for reliable electrical protection in commercial and industrial applications. This 3-pole circuit breaker features a 4 A current rating with 400 V operational voltage and 15 kA breaking capacity, making it ideal for protecting electrical circuits from overloads and short circuits.

Key Features

  • High Breaking Capacity: 15 kA breaking capacity ensures reliable protection against high fault currents
  • 3-Pole Configuration: Provides comprehensive protection for three-phase electrical systems
  • C-Type Characteristic: Optimized for general applications with moderate inrush currents
  • Compact Design: Space-efficient construction suitable for standard DIN rail mounting
  • Reliable Operation: Engineered for consistent performance in demanding electrical environments

Technical Specifications

  • Current Rating: 4 A
  • Voltage Rating: 400 V
  • Breaking Capacity: 15 kA
  • Number of Poles: 3
  • Trip Characteristic: C-type
  • Net Weight: 0.480 kg
  • Country of Origin: China
  • EAN: 4001869449739

Applications

This miniature circuit breaker is suitable for:

  • Industrial control panels
  • Commercial electrical installations
  • Motor protection circuits
  • Distribution boards
  • Electrical equipment protection

Compliance & Certifications

  • RoHS Compliance: Compliant since April 1, 2013
  • WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
  • REACH Regulation: Contains lead in concentrations higher than 0.1% w/w as per Article 33 requirements
  • Export Control: AL: N / ECCN: N
  • Product Class: B - Return restricted, contact Siemens partner for returns

Product Classification

  • eClass: 27-14-19-01 (versions 6-14)
  • ETIM: EC000042 (versions 7-9)
  • UNSPSC: 39-12-16-03
  • Product Group: 3813

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For detailed technical documentation and graphical resources, please visit the official Siemens resources:

Article Number: 5SY7304-7CC

Packaging: Single unit per package

Technical Specifications

Additional equipment possibleYes
Ambient temperature during operating55 °C
Built-in depth70 mm
Connectable conductor cross section multi-wired0.75 mm²
Connectable conductor cross section solid-core0.75 mm²
Degree of protection (IP)IP20
eClass 1227-14-19-01
eClass 1427-14-19-01
eClass 627-14-19-01
eClass 7.127-14-19-01
eClass 827-14-19-01
eClass 927-14-19-01
eClass 9.127-14-19-01
ETIM 7EC000042
ETIM 8EC000042
ETIM 9EC000042
Frequency50 Hz
Number of poles (total)3
Number of protected poles3
Over voltage category3
Pollution degree3
Power loss3.9 W
Rated current4 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 V30 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V30 kA
Rated voltage400 V
Release characteristicC
Voltage typeAC
Width in number of modular spacings3
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