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ABB S203U-K - Molded Case Circuit Breaker 4A 240V 3-Pole

ABB
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ABB S203U-K is a 3-pole molded case circuit breaker from the S 200 U Series, designed to provide overcurrent protection through long time and instantaneous trip functions. It is rated for 240V AC with a current rating of 4A and an interrupting capacity of 10kA at 240V, supporting 3-phase systems. The unit features a bolt-on connection, thermal-magnetic protection, and weighs 5 lb, constructed for robust industrial environments. It complies with relevant industry standards for molded case breakers, ensuring reliable performance in commercial and light industrial applications. Typical uses include branch circuit protection in distribution panels and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 4A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: Long Time and Instantaneous Trip
  • Weight: 5 lb
  • Family: S 200 U Series
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Standards: UL 489, CSA C22.2
  • Applications: Branch circuit protection, distribution panels, motor control centers
  • Switch Type: Toggle
  • Configuration: 3-Pole
  • Trip Type: Thermal Magnetic
  • Frame Size: S200U
  • Breaker Type: Molded Case
  • Terminal Connection: Bolt-On
  • Phase Connection: 3-Phase
  • Compatible Frames: S200U Series
  • Item QTY: 1
  • Breaker Frame: S200U
  • Current Rating: 4A
  • Operating Temperature Maximum Celsius: 40°C
  • Operating Temperature Minimum Celsius: -25°C


Product Identification
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