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ABB S203-C - Molded Case 20A 3-Pole 480V

ABB
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ABB S203-C is a 3-pole molded case circuit breaker from the S 200 Series, designed for thermal-magnetic protection against overloads and short circuits in industrial electrical systems. It is rated for 20A continuous current at 480V AC, with a 6kA interrupting capacity at 480V, and features LI (Long-Time and Instantaneous) trip functions for precise overcurrent response. The unit measures 69 mm depth, 88 mm height, and 52.5 mm width, weighing 0.9 lb, with a feed-thru connection configuration. It complies with EN, IEC, and UL standards, ensuring reliable performance in three-phase applications. Typical uses include branch circuit protection in panelboards, switchgear, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Dimensions: Depth / Length 69 mm X Height 88 mm X Width 52.5 mm
  • Standards: EN, IEC, UL
  • Applications: Industrial branch circuit protection, panelboards, switchgear, motor control centers
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 6kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Installation Type: Panel Mount
  • Item QTY: 1
  • Breaker Frame: S 200 Series
  • Current Rating: 20A
  • Operating Temperature Maximum Celsius: 70°C


Product Identification
  • UPC: 01677946810
  • GTIN: 04016779468107