Cutler Hammer BR340 - 3-Pole Thermal Magnetic Breaker (40A, 240V)

Price
Regular price $70.00
Regular price $562.62 Sale price $70.00
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Condition
  • In stock, ready to ship
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Cutler Hammer BR340 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed in a compact 3" x 2.75" x 3" plug-in unit weighing 0.94 lb. The breaker is constructed with thermal-magnetic protection for both long-time and instantaneous (LI) trip functions, ensuring compliance with UL 489 and Federal Specification W-C375 standards. Its 10kA interrupting rating at 240V and compatibility with 14 to 4 AWG wire make it suitable for industrial panelboards, commercial distribution, and motor feeder applications.

Key Features & Specifications
  • Type: BR Series, Molded Case, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 3 in (L) x 2.75 in (H) x 3 in (W)
  • Standards: UL 489, Federal Specifications Classification W-C375
  • Applications: Industrial Panelboards, Commercial Distribution, Motor Feeders
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 40A
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Wire Size: 14 To 4 AWG (Aluminum/Copper)
  • Certification: UL 489, Federal Specifications Classification W-C375
  • Weight: 0.94 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786676367851
  • GTIN: 00786676367851