ABB S203-C50 - Molded Case Circuit Breaker 50A 3-Pole 480V
ABB S203-C50 - Molded Case Circuit Breaker 50A 3-Pole 480V

ABB S203-C50 - Molded Case Circuit Breaker 50A 3-Pole 480V

ABB
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ABB S203-C50 is a 3-pole molded case circuit breaker from the S 200 Series, designed for branch circuit protection in commercial and industrial environments using thermal-magnetic technology with long time and instantaneous trip functions. It is rated for 50A at 480V AC with a 6kA interrupting capacity, supporting feed-thru connection and wire sizes from AWG 18 to AWG 8 or AWG 18 to AWG 4. The unit measures 69 mm in depth, 88 mm in height, and 52.5 mm in width, weighing 2.87 lb, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). It is certified to EN, IEC, and UL standards, ensuring compliance with global safety requirements. Typical applications include industrial control panels, distribution boards, and machinery requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: S203-C
  • Family: S 200 Series
  • Current Rating: 50A
  • Voltage Rating: 480V
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Feed-Thru
  • Wire Size: AWG 18 to AWG 8, AWG 18 to AWG 4
  • AIC Rating: 6kA@480V
  • Dimensions: Depth / Length 69 mm X Height 88 mm X Width 52.5 mm
  • Weight: 2.87 lb
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Certification: EN IEC UL
  • Mounting Type: Bolt-on (DIN rail compatible)
  • Current Limiting: Yes
  • Suitable for Reverse Feed: Yes


Product Identification
  • UPC: 01677955106
  • GTIN: 04016779551069