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Cutler Hammer HFB1040L - 40A Molded Case Breaker (65kA AIC)

Cutler Hammer
Price
Save $-199.41
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Condition
  • In stock, ready to ship
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The Cutler Hammer HFB1040L is a single-pole, molded case circuit breaker designed to provide reliable overcurrent protection for 277V AC branch circuits. It features a 40A current rating and a 65kA interrupting capacity at 277V, utilizing a thermal-magnetic trip mechanism for both long-time delay and instantaneous protection functions. This feed-thru connection breaker is part of the MARK 75 family, constructed with durable materials for industrial electrical distribution. It is engineered to meet relevant industry standards for safety and performance in commercial and light industrial applications, such as panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 40A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 65kA @ 277V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Family: MARK 75
  • Weight: 1 lb


Product Identification
  • Manufacturer Part Number: HFB1040L