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ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker - Powerhouse
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ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker

ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker

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The ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker provides high-performance protection for three-phase circuits with a 6 KA breaking capacity, ensuring safety against overloads and short circuits. Its thermal-magnetic trip mechanism offers precise fault detection, while the compact, durable design is perfect for residential, commercial, and light industrial applications.

The ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker is designed to provide robust protection for three-phase electrical circuits, safeguarding your systems from overloads and short circuits. This breaker is specifically engineered to meet the demands of residential, commercial, and light industrial applications, ensuring safety and performance in critical electrical installations.

The ABB SH 203 6 KA 3 Pole Miniature Circuit Breaker is designed to offer high-performance protection for three-phase circuits. This breaker is engineered to trip instantly during overload or short-circuit conditions, protecting valuable equipment and preventing potential electrical hazards. The 6 KA breaking capacity ensures that the breaker can safely handle fault currents, reducing the risk of fire and equipment failure.

Thanks to its thermal-magnetic trip mechanism, the SH 203 can accurately detect fault conditions in real-time, offering both thermal protection against prolonged overloads and magnetic protection for short circuits. This allows the breaker to swiftly disconnect power, ensuring the safety of your electrical systems.

The breaker’s compact design makes it an excellent choice for environments where space is limited. Its robust build quality ensures reliability and longevity, even under demanding conditions. Whether you are installing it in residential electrical panels, commercial distribution systems, or light industrial control setups, the ABB SH 203 offers optimal protection and peace of mind.

Key Features:

  • 3-Pole Configuration: Designed for three-phase systems, offering reliable protection for complex electrical circuits.
  • High Breaking Capacity: With a 6 KA breaking capacity, it efficiently handles fault currents and minimizes the risk of electrical damage.
  • Thermal-Magnetic Trip Mechanism: Ensures precise detection of overloads and short circuits, offering quick disconnection to protect equipment.
  • Compact and Durable Design: Its compact size makes it ideal for space-constrained environments, while the durable construction ensures long-lasting performance.
  • Wide Application: Suitable for residential, commercial, and light industrial installations, providing versatile protection across various sectors.

Specifications

Design
RangeSH 200 Series
Product or component typeMiniature Circuit Breaker (MCB)
ComplementaryProvided equipment
Number of Poles3-Pole
MountingDIN Rail Mounting (EN 60715)
Terminal TypeScrew Clamp Terminals
Torque for Terminals2.0 Nm (recommended)
Mechanical Life≥ 20,000 operations
Electrical Life≥ 10,000 operations
Electrical
Rated Current (In)6A, 10A, 16A, 20A, 25A, 32A, 40A, etc.
Rated Voltage (Ue)230/400V AC
Rated Frequency50/60 Hz
Breaking Capacity (Icn)6 kA
Tripping CharacteristicsType B, C, D
Isolation FunctionYes (visible contact gap)
Environmental
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
Humidity≤ 95% (non-condensing)
Pollution Degree2 (as per IEC 60664)
AltitudeUp to 2000 meters above sea level
Physical
Width54 mm (3 modules)
Height78 mm
Depth70 mm
WeightApprox. 0.3 kg
Certifications
International StandardsIEC 60898-1, IEC 60947-2
CertificationsCE, CCC, RoHS compliant
Applications
Residential buildingsYes
Commercial and office spacesYes
Industrial control panelsYes
Lighting circuitsYes
Power distribution boardsYes