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Westinghouse HFB3270ML - Molded Case Circuit Breaker, 30A 600V 3-Pole

Westinghouse
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Westinghouse HFB3270ML is a molded case circuit breaker designed for providing magnetic-only instantaneous overcurrent protection in three-phase industrial power distribution systems. It features a 30A current rating and a 600V AC voltage rating, with a 25kA interrupting capacity at 480V to ensure reliable fault isolation. This three-pole, feed-thru connection breaker is constructed within the compact and durable MARK 75 family housing, weighing 11 lb for robust installation. It is engineered to meet relevant industry standards for circuit protection devices. Typical applications include protecting feeders, branch circuits, and motor loads in commercial and industrial panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Magnetic-Only Protection (I - Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • AIC Rating: 25kA @ 480V
  • Protection: Magnetic Only
  • Family/Frame: MARK 75
  • Breaker Type: HFB
  • Weight: 11 lb


Product Identification
  • Manufacturer Part Number: HFB3270ML