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Square D EH34050 - Molded Case Breaker 50A 480V 3P

Square D
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Square D EH34050 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 50A current rating and a 480V AC voltage rating, housed in a compact, 1 lb plug-in unit with a thermal magnetic trip mechanism for both long-time delay and instantaneous protection. This breaker is constructed to operate within a temperature range of -25 to 70 °C and complies with industry standards for molded case devices. Its typical applications include protecting feeders and branch circuits in industrial control panels and distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EH Series, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Poles: 3
  • Connection: Plug-In
  • Protection Functions: Long Time and Instantaneous Trip
  • AIC Rating: 14kA @ 277V
  • Phase: 3
  • Wire Size Compatibility: 14 to 2 AWG (Aluminum/Copper)
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Weight: 1 lb
  • Frame: EH