Eaton Cutler-Hammer BR350ST - 3-Pole Circuit Breaker (50A, 240V)
Eaton Cutler-Hammer BR350ST - 3-Pole Circuit Breaker (50A, 240V)

Eaton Cutler-Hammer BR350ST - 3-Pole Circuit Breaker (50A, 240V)

Cutler Hammer
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Eaton Cutler-Hammer BR350ST is a three-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for three-phase industrial and commercial electrical systems. It features a 50A current rating and a 240V AC voltage rating, housed in a compact 3-inch cubic plug-in configuration with thermal-magnetic protection combining long-time delay and instantaneous trip functions. The breaker is constructed for durability with an operating temperature range of -25°C to 70°C (-13°F to 158°F) and complies with UL 489 and Federal Specification W-C375 standards. It is engineered for use in panelboards and switchboards, protecting conductors from #14 to 4 AWG copper or aluminum, and includes an integrated 120V shunt trip for remote tripping capability.

Key Features & Specifications
  • Type: BR Series, Three-Pole, Molded Case Circuit Breaker with Plug-In Connection and Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 3 in L x 3 in H x 3 in W (76.2 mm)
  • Standards: UL 489 Listed, Meets Federal Specification W-C375
  • Applications: Industrial and Commercial Panelboards, Switchboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Shipping Dimensions: 3 in x 3 in x 3 in
  • Phase: 3-Phase
  • Amperage: 50A
  • AIC Rating: 10kA @ 240V AC
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: #14 to 4 AWG CU/AL
  • Certification: UL 489, Federal Specifications Classification W-C375
  • Additional Info: Complete with 120V Shunt Trip
  • Weight: 1.3 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786676003421
  • GTIN: 00786676003421