Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P
Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P
Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P
Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P
Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P
Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P

Cutler Hammer FD1040 - Molded Case Breaker 40A 277V 1P

Cutler Hammer
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Cutler Hammer FD1040 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 40A current rating and a 277V AC voltage rating, housed within a compact F-frame measuring 3.38 in (L) x 6 in (H) x 1.38 in (W) and weighing 2 lb. This single-pole, bolt-on breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, is UL Listed, and offers an interrupting capacity of 35kA at 277V AC. It is engineered for operation in temperatures from -25°C to 70°C and is suitable for protecting feeders, branch circuits, and equipment in single-phase applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 40A
  • Dimensions: 3.38 in x 6 in x 1.38 in (Length x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial & Commercial Feeder/Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Single Pole
  • Temp Rating: -25°C to 70°C
  • Phase: 1
  • AIC Rating: 35kA @ 277V AC
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip (LI)
  • Frame Size: F Frame
  • Weight: 2 lb
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679312148
  • GTIN: 00786679312148