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ABB ST201M-K20 - Miniature Circuit Breaker 20A 230V

ABB
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ABB ST201M-K20 is a miniature circuit breaker designed for overcurrent protection in electrical distribution systems. It operates at a voltage rating of 230V and provides reliable current interruption for branch circuit protection. The device measures 69 mm in length, 17.5 mm in width, and 88 mm in height, with a weight of 5.19 lb, featuring a compact thermoplastic construction suitable for DIN rail mounting. It complies with relevant industry standards for miniature circuit breakers, ensuring safe operation in residential and commercial environments. Typical applications include protecting lighting circuits, socket outlets, and control panels in industrial and commercial installations.

Key Features & Specifications
  • Type: Miniature circuit breaker, thermal-magnetic trip mechanism
  • Voltage Rating: 230V AC
  • Current Rating: 20A
  • Dimensions: 69 mm L x 17.5 mm W x 88 mm H
  • Weight: 5.19 lb
  • Standards: IEC 60898-1
  • Applications: Overcurrent protection for lighting, socket outlets, and control panels
  • Switch Type: Toggle
  • Configuration: Single-pole
  • Poles: 1
  • Trip Type: Thermal-magnetic
  • Breaker Type: Miniature
  • Mounting: DIN rail
  • Frequency Rating: 50/60 Hz
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: DIN rail
  • Terminal Connection: Screw terminals
  • Phase: Single-phase
  • Amperage: 20A
  • Family: ST200M
  • Item Subcategory: Miniature


Product Identification
  • UPC: 4016779018203