Siemens

Siemens Miniature circuit breaker, D curve, 2-pole, 400V, 15kA, 6A Part number 5SY7206-8CC

EAN / Barcode 4001869450643
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 Siemens 5SY7206-8CC is a 2-pole miniature circuit breaker from the SENTRON series, rated for 400 V AC and designed for industrial applications. It features a D-curve tripping characteristic, making it suitable for circuits with high inrush currents, and has a high breaking capacity of 15 kA.

Key Features

  • 2-pole configuration for dual-phase or phase-plus-neutral protection
  • D-curve tripping characteristic for high inrush current loads
  • Rated operational voltage of 400 V AC
  • High breaking capacity of 15 kA to handle significant fault currents
  • Part of the Siemens SENTRON protection concept for industrial installations

Technical Specifications

  • Product Series: SENTRON miniature circuit breakers
  • Article Number: 5SY7206-8CC
  • Number of Poles: 2
  • Rated Current (In): 6 A
  • Breaking Capacity (Icn): 15 kA at 400 V AC
  • Tripping Characteristic: D-curve
  • Width: 36 mm (2 modular width units)
  • Height: 90 mm
  • Installation Depth: 70 mm
  • Net Weight (Approx.): ~306 g
  • Mounting Position: Any, with quick-assembly system

Compliance & Certifications

  • Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards for miniature circuit breakers
  • Protection class IP20 (with connected conductors)

Applications

The Siemens 5SY7206-8CC is suitable for use in industrial machine feeders, control cabinets and distribution panels where moderate current circuits with potential high inrush or fault currents are present. Its D-curve characteristic makes it appropriate for circuits with motors, transformers or capacitive loads, providing reliable protection and high interrupting capacity.

Technical Specifications

Additional equipment possibleYes
Ambient temperature during operating-25 °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
Frequency50 Hz
Number of poles (total)2
Number of protected poles2
Over voltage category3
Pollution degree3
Power loss3 W
Rated current6 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 characteristicD
Voltage typeAC
Width in number of modular spacings2
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