Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker
Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker

Cutler Hammer BR320 - 3-Pole 20A Molded Case Circuit Breaker

Cutler Hammer
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Cutler Hammer BR320 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 20A current rating and a 12V voltage rating, housed within a compact plug-in configuration measuring 2.9 in x 2.7 in x 2.9 in and weighing 0.95 lb. The breaker is UL 489 listed and meets Federal Specifications Classification W-C375, ensuring compliance with rigorous safety and performance standards. Its thermal-magnetic protection with long-time and instantaneous (LI) tripping functions makes it suitable for industrial panelboards and switchboards, capable of interrupting faults up to 10kA at 240V and accommodating wire sizes from 14 to 4 AWG.

Key Features & Specifications
  • Type: BR Series Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 12V
  • Current Rating: 20A
  • Dimensions: 2.9 in (L) x 2.7 in (H) x 2.9 in (W)
  • Standards: UL 489, Federal Specifications Classification W-C375
  • Applications: Industrial Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 20A
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size: 14 To 4 AWG (Aluminum/Copper)
  • Certification: UL 489, Federal Specifications Classification W-C375
  • Family: BR Series
  • Country of Origin: Dominican Republic
  • Weight: 0.95 lb


Product Identification
  • UPC: 786676367752
  • GTIN: 00786676367752