Cutler Hammer BR330ST - 30A 3-Pole Thermal Magnetic Breaker
Cutler Hammer BR330ST - 30A 3-Pole Thermal Magnetic Breaker

Cutler Hammer BR330ST - 30A 3-Pole Thermal Magnetic Breaker

Cutler Hammer
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Cutler Hammer BR330ST is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 30A current rating and a 240V AC voltage rating, housed within a compact 3-inch cube plug-in configuration. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and is constructed to meet UL 489 and Federal Specification W-C375 standards. It is typically applied in industrial and commercial panelboards with a 10kA interrupting capacity at 240V and includes an integrated 120V shunt trip for remote disconnection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, BR Series
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Dimensions: 3 in L x 3 in H x 3 in W
  • Standards: UL 489, Federal Specifications Classification W-C375
  • Applications: Industrial & Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • AIC Rating: 10kA @ 240V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: BR
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Additional Info: Complete with 120V Shunt Trip
  • Weight: 1.3 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786676003384
  • GTIN: 00786676003384