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ABB S201U-K63 - Circuit Breaker 63A 1-Pole 240V

ABB
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ABB S201U-K63 is a 1-pole miniature circuit breaker from the S 200 U Series, designed for overcurrent protection in commercial and industrial distribution systems using a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. It is rated for 63A at 240VAC with a 10kA interrupting capacity at 240V, ensuring reliable fault interruption in single-phase applications. The unit features a compact molded case construction with bolt-on connection, weighing 0.32 lb, and supports DIN rail mounting for secure installation in panelboards. This breaker complies with UL listing and CE certification standards, meeting rigorous safety and performance requirements for electrical infrastructure. Typical applications include branch circuit protection in panelboards, lighting control panels, and motor control centers where space efficiency and robust performance are critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: S 200 U Series
  • Poles: 1
  • Current Rating: 63A
  • Voltage Rating: 240V
  • Interrupt Rating: 10kA @ 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Mounting Type: DIN Rail
  • Phase: 1
  • Weight: 0.32 lb
  • UL Listed: Yes
  • CE Certified: Yes


Part Number: S201U-K63