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ABB S203-C63 - MCB 63A 440V AC (10kA Breaking Capacity)

United Fuses
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ABB S203-C63 is a miniature circuit breaker designed for overcurrent protection in electrical installations. It operates at a rated voltage of 440V AC and a rated current of 63A, with a breaking capacity of 10kA according to IEC/EN 60898-1. The device features a compact, modular design with a weight of 5.19 lb, constructed from durable thermoplastic materials for reliable performance. It complies with international standards including IEC/EN 60898-1 and IEC/EN 60947-2, ensuring safety and compatibility in industrial environments. Typical applications include protection of lighting circuits, distribution boards, and motor control centers in commercial and industrial facilities.

Key Features & Specifications
  • Type: Miniature Circuit Breaker (MCB), thermal-magnetic trip mechanism
  • Voltage Rating: 440V AC
  • Current Rating: 63A
  • Dimensions: Compact modular design
  • Standards: IEC/EN 60898-1, IEC/EN 60947-2
  • Applications: Overcurrent protection in commercial and industrial electrical systems
  • Weight: 5.19 lb


Product Identification
  • UPC: Not available
  • GTIN: Not available