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Cutler Hammer EHD3040L - Molded Case Circuit Breaker 40A 480V 3P

Cutler Hammer
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Cutler Hammer EHD3040L is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 40A current rating and a 480V AC voltage rating, housed within a compact F-frame construction measuring 3.38 in (D) x 5 in (H) x 4.13 in (W) and weighing 4.5 lb. This thermal-magnetic breaker is UL Listed and provides 14kA interrupting capacity at 480V, utilizing a long-time and instantaneous (LI) trip function for coordinated protection. Its three-pole, feed-thru configuration is engineered for integration into panelboards and switchboards, making it suitable for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, EHD Series
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Dimensions: 3.38 in (Depth) x 5 in (Height) x 4.13 in (Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, panelboard and switchboard protection
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Phase: 3
  • Amperage: 40A
  • AIC Rating: 14kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Certification: UL Listed
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Weight: 4.5 lb


Product Identification
  • UPC: 786679317136
  • GTIN: 00786679317136