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ABB S203P-K10 - Miniature Circuit Breaker 10A 3-Pole 480V

ABB
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ABB S203P-K10 is a 3-pole miniature circuit breaker from the S 200 P Series designed for overload and short-circuit protection in electrical distribution systems. This thermal-magnetic molded case breaker is rated for 10A at 480V AC with a 10kA interrupting capacity, featuring LI (Long-Time and Instantaneous) protection functions and a K trip curve for reliable current limiting. The unit measures 69 mm depth, 88 mm height, and 52.5 mm width, weighing 0.95 lb, with a feed-thru connection and DIN rail mounting capability. It complies with CSA, IEC, EN, and UL standards, including IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, and is suitable for residential, commercial, and industrial applications requiring 3-phase protection.

Key Features & Specifications
  • Type: S203P-K
  • Poles: 3
  • Current Rating: 10A
  • Voltage Rating: 480V AC (277/480Y)
  • Interrupt Rating: 10kA at 480V AC
  • Protection: Thermal Magnetic
  • Trip Curve: K
  • Functions: LI - Long-Time and Instantaneous
  • Mounting Type: DIN Rail
  • Connection: Feed-Thru
  • Terminal Type: Cylinder-lift, bi-directional
  • Tightening Torque: 2.8 Nm
  • Dimensions: Depth / Length 69 mm X Height 88 mm X Width 52.5 mm
  • Weight: 0.95 lb
  • Certification: CSA, IEC, EN, UL
  • Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL1077
  • Product Series: System pro M compact S200P
  • Phase: 3