Cutler Hammer EHD1050 - 50A Molded Case Breaker (277V, 1-Pole)
Cutler Hammer EHD1050 - 50A Molded Case Breaker (277V, 1-Pole)

Cutler Hammer EHD1050 - 50A Molded Case Breaker (277V, 1-Pole)

Cutler Hammer
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The Cutler Hammer EHD1050 is a molded case circuit breaker designed to provide reliable overcurrent protection for industrial electrical systems. It features a 50A current rating and a 277V AC voltage rating, housed within a compact 100A frame size with dimensions of 3.38" x 6" x 1.38" (LxHxW) and a weight of 1.65 lb. This single-pole, bolt-on breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous protection, ensuring compliance with UL, CSA, and IEC standards. It is engineered for a wide operating temperature range of -25 to 70 °C and is suitable for installation in various panel types including switchboards, motor control centers, and enclosed controls, offering an interrupting capacity of 14kA at 480V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 50A
  • Dimensions: 3.38 in (L) x 6 in (H) x 1.38 in (W)
  • Standards: UL Listed, CSA Certified, IEC Rated
  • Applications: Allen Bradley MCC, Eaton MCC, Rockwell Automation Enclosed Control, Switchboards, Westinghouse Panels
  • Switch Type: Standard
  • Configuration: Single Pole
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 14kA @ 480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip (LI)
  • Frame Size: 100A/F
  • Breaker Type: Standard
  • MCM Size: 14 AWG (Min) to 1/0 AWG (Max)
  • Terminal Connection: Load Side Lug
  • Phase Connection: A
  • Certification: UL Listed, CSA Certified, IEC Rated
  • Panel Type: Allen Bradley MCC, Eaton MCC, Rockwell Automation Enclosed Control, Switchboard, Westinghouse


Product Identification
  • UPC: 786679317365
  • GTIN: 00786679317365