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ABB S203-K25 - Molded Case Circuit Breaker 25A 3-Pole

ABB
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ABB S203-K25 is a 3-pole molded case circuit breaker from the S 200 Series, designed to provide thermal magnetic protection for commercial, residential, and industrial applications. It is rated for 25A at 480VAC with a 6kA interrupting capacity and features LI (Long-Time and Instantaneous) trip functions for overload and short circuit protection. The unit measures 69 mm in depth, 88 mm in height, and 52.5 mm in width, weighs 1.43 lb, and utilizes a feed-thru connection with a failsafe bi-directional cylinder-lift terminal for secure wiring. It is certified to EN, IEC, and UL standards, including UL1077 and CSA 22.2 No. 235, and is DIN rail mountable for straightforward installation. This breaker is suited for motor protection with a K trip curve and current limiting performance in three-phase systems.

Key Features & Specifications
  • Type: S203-K
  • Family: S 200 Series
  • Poles: 3
  • Current Rating: 25A
  • Voltage Rating: 480V
  • Phase: 3
  • Interrupt Rating: 6kA@480V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting: DIN Rail
  • Dimensions: Depth / Length 69 mm X Height 88 mm X Width 52.5 mm
  • Weight: 1.43 lb
  • Certification: EN IEC UL
  • Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL1077, CSA 22.2 No. 235
  • Features: Current Limiting, Failsafe Bi-directional Cylinder-lift Terminal
  • Application: Commercial, Residential, Industrial


Product Identification
  • UPC: 01677950756
  • GTIN: 04016779507561