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Square D EH34030 - Molded Case Circuit Breaker 30A 480V 3P

Square D
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Square D EH34030 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 30A current rating and a 480V AC voltage rating, housed in a compact, 1 lb plug-in unit with three poles for efficient circuit isolation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 14kA at 277V, ensuring robust protection against overloads and short circuits. It is engineered for integration into compatible panelboards and switchboards, commonly serving applications such as motor control centers, industrial machinery, and power distribution panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 480V AC
  • Current Rating: 30A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA @ 277V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Plug-In
  • Family/Series: EH Series
  • Weight: 1 lb


Product Identification
  • UPC: 736309016021
  • GTIN: 00736309016021