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ABB S202-K20 - Miniature Circuit Breaker 20A 480V

ABB
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ABB S202-K20 is a 2-pole miniature circuit breaker from the S200 Series, designed for thermal-magnetic overcurrent protection in industrial and commercial power distribution systems. Rated at 20A and 480V with a 6kA interrupting capacity at 480V, it provides long time and instantaneous trip functions for reliable load management. The unit measures 69 mm in depth, 88 mm in height, and 35 mm in width, weighs 2 lb, and features a feed-through connection for DIN rail mounting. It is certified to EN, IEC, and UL standards, including UL1077 recognition, and operates within a temperature range of -25 to 70 °C (-13 to 158 °F). Typical applications include branch circuit protection in control panels, machinery, and 480Y/277VAC systems.

Key Features & Specifications
  • Type: S202-K
  • Family: S 200 Series
  • Poles: 2
  • Current Rating: 20A
  • Voltage Rating: 480V
  • Interrupt Rating: 6kA @ 480V
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Feed-Thru
  • Mounting Type: DIN Rail
  • Wire Size: AWG 18 to AWG 8, AWG 18 to AWG 4
  • Dimensions: Depth / Length 69 mm X Height 88 mm X Width 35 mm
  • Weight: 2 lb
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Phase: 1
  • Certification: EN IEC UL
  • Enclosure Type: IP20
  • Application: 480Y/277VAC


Product Identification
  • UPC: 01677950742
  • GTIN: 04016779507424