Siemens Miniature circuit breaker, 3-pole, 400V, 6kA, 6A
View on Siemens 📄 Datasheet
Siemens

Siemens Miniature circuit breaker, 3-pole, 400V, 6kA, 6A Part number 5SY6306-7

EAN / Barcode 4001869246956
Product Type Control Panel
Product Class Miniature circuit breaker (MCB)
ETIM Class Miniature circuit breaker (MCB)
Back Order
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available
✓ RoHS Declaration♻ EPD

Product Description

Product Overview

The Siemens 5SY6306-7 is a high-performance miniature circuit breaker designed for reliable electrical protection in commercial and industrial applications. This 3-pole circuit breaker features a 6 A current rating with 400 V operational voltage and 6 kA breaking capacity, making it ideal for protecting low-current three-phase electrical circuits and sensitive equipment from overloads and short circuits.

Key Features

  • 6 kA Breaking Capacity: Reliable protection against fault currents in standard applications
  • 3-Pole Configuration: Provides comprehensive protection for three-phase electrical systems
  • C-Type Characteristic: Optimized for general applications with moderate inrush currents
  • Low Current Rating: 6 A rating perfect for control circuits and sensitive electronic equipment
  • Compact Design: Space-efficient construction suitable for standard DIN rail mounting (D=70 mm)
  • German Engineering: Manufactured in Germany ensuring premium quality and reliability

Technical Specifications

  • Current Rating: 6 A
  • Voltage Rating: 400 V
  • Breaking Capacity: 6 kA
  • Number of Poles: 3
  • Trip Characteristic: C-type
  • Net Weight: 0.453 kg
  • Depth: 70 mm (D=70 mm)
  • Country of Origin: Germany
  • EAN: 4001869246956

Applications

This miniature circuit breaker is particularly suitable for:

  • Control circuit protection
  • Electronic equipment protection
  • Instrumentation circuits
  • Low-power three-phase equipment
  • Signal circuit protection
  • Auxiliary equipment circuits
  • Commercial electrical installations
  • Industrial control panels
  • Distribution boards

Compliance & Certifications

  • RoHS Compliance: Compliant since October 1, 2006
  • WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
  • REACH Regulation: Currently no SVHC substances identified, regularly screened according to REACH 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
  • IDEA: 4897
  • Product Group: 5503

Download existing graphical data for this product:

Technical Specifications

Additional equipment possibleYes
Ambient temperature during operating-25 °C
Built-in depth70 mm
Compliance/StandardsEN 60947-2, IEC 60947-2, EN 60898, EN 60204-1, EN 60898-1, IEC 60068-2, UL 1077
Connectable conductor cross section multi-wired0.75 mm²
Connectable conductor cross section solid-core0.75 mm²
country_of_originGermany
Current limiting class3
Degree of protection (IP)IP20
descriptionMiniature circuit breaker 400 V 6kA, 3-pole, C, 6 A, D=70 mm
Frequency50 Hz
IP RatingIP20
IP Rating DetailedIP20 with connected conductors Breaking Capacity switching capacity current at DC according to IEC 60947
Number of poles (total)3
Number of protected poles3
Over voltage category3
Part Depth (mm)84,00mm
Part Height (mm)94,00mm
Part Width (mm)58,00mm
Pollution degree3
Power loss4.8 W
Rated current6 A
Rated impulse withstand voltage Uimp4 kV
Rated insulation voltage Ui440 V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V6 kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6 kA
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
Weight (g)0,453 Kg
Width in number of modular spacings3
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples

More in Siemens SENTRON

View all 376 →