Cutler Hammer BR250ST - 2-Pole 50A Circuit Breaker with Shunt Trip
Cutler Hammer BR250ST - 2-Pole 50A Circuit Breaker with Shunt Trip

Cutler Hammer BR250ST - 2-Pole 50A Circuit Breaker with Shunt Trip

Cutler Hammer
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Cutler Hammer BR250ST is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase 240V AC electrical systems. It features a 50A current rating and a 10kA interrupting capacity at 240V, utilizing a thermal-magnetic trip mechanism for both long-time delay and instantaneous short-circuit protection. The compact, plug-in unit measures 4.25" x 3.5" x 4" and is constructed for operation in temperatures from -25°C to 70°C, accepting copper or aluminum conductors from AWG 14 to AWG 4. This breaker is UL 489 listed and meets Federal Specification W-C375, making it suitable for a range of industrial and commercial panelboard applications, and it includes an integrated 120V shunt trip for remote tripping capability.

Key Features & Specifications
  • Type: BR Series, Molded Case, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 4.25 in (Depth) x 3.5 in (Height) x 4 in (Width)
  • Standards: UL 489, Federal Specifications Classification W-C375
  • Applications: Industrial and Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Wire Size: AWG 14 to AWG 4, Cu/Al
  • Certification: UL 489, Federal Specifications Classification W-C375
  • Additional Info: Complete with 120V Shunt Trip
  • Family: BR Series
  • Country of Origin: Dominican Republic
  • Weight: 0.94 lb


Product Identification
  • UPC: 786676000345
  • GTIN: 00786676000345