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ABB S201U-K40 - Molded Case Circuit Breaker 40A 240V

ABB
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ABB S201U-K40 is a single-pole, 40A thermal-magnetic miniature circuit breaker designed for overcurrent and short-circuit protection in industrial and commercial electrical systems. It operates at a rated voltage of 240V AC with a 10kA interrupting capacity, providing reliable protection for branch circuits. This bolt-on unit features LI (Long-Time and Instantaneous) trip functions and weighs 0.3 lb, constructed with a molded case for durability. The breaker complies with relevant industry standards for safety and performance. Typical applications include motor control centers, lighting panels, and distribution boards requiring compact, high-interrupting protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Trip
  • Voltage Rating: 240V
  • Current Rating: 40A
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 10kA@240V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 0.3 lb
  • Family: S 200 U Series
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-On
  • Protection: Thermal Magnetic
  • Standards: UL, CSA, IEC


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