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Square D EH14030 - Molded Case Circuit Breaker 30A 480V 1P

Square D
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Square D EH14030 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 30A current rating and a 480V voltage rating for single-phase applications, housed in a compact, 2 lb plug-in unit with a thermal-magnetic trip mechanism for both long-time and instantaneous protection. Constructed for durability, it operates across a temperature range of -25 to 70 °C and is compatible with 14 to 8 AWG aluminum or copper wiring. This breaker meets industry standards for safety and performance, offering a 14kA interrupting capacity at 277V, making it suitable for panelboards, motor control centers, and other commercial or industrial distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, EH Series, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 30A
  • Poles: 1
  • Connection: Plug-In
  • Protection: Thermal Magnetic (Long Time and Instantaneous Trip)
  • AIC Rating: 14kA @ 277V
  • Phase: 1
  • Wire Size: 14 to 8 AWG AL/CU
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 2 lb
  • Frame: EH


Product Identification
  • Manufacturer Part Number: EH14030