Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V
Square D EJB14030 - Molded Case Circuit Breaker 30A 277V

Square D EJB14030 - Molded Case Circuit Breaker 30A 277V

Square D
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Square D EJB14030 is a molded case circuit breaker designed to provide reliable overcurrent protection for industrial and commercial electrical systems. It features a 30A current rating and a 277V voltage rating, with a compact bolt-on connection design measuring 143.76 mm H x 24.89 mm W x 102.87 mm D and a weight of 1.35 lb. The breaker is cULus certified for safety and utilizes a thermal magnetic protection mechanism with LI (Long-Time and Instantaneous) tripping functions, ensuring compliance with industry standards for NF panelboards. Its 65kA interrupting capacity at 480V and 40°C temperature rating make it suitable for protecting branch circuits in single-phase applications, compatible with copper wire sizes AWG 14-6 and aluminum AWG 12-6.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 30A
  • Dimensions: 143.76 mm H x 24.89 mm W x 102.87 mm D (5.66 in x 0.98 in x 4.05 in)
  • Standards: cULus Certified
  • Applications: Industrial & Commercial Branch Circuit Protection in NF Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Single Pole
  • Temp Rating: 40 °C (104 °F)
  • Phase: 1
  • AIC Rating: 65kA @ 480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Panel Type: NF panelboard
  • Breaker Type: Molded Case
  • Wire Size: AWG 12, AWG 6 aluminium; AWG 14, AWG 6 copper
  • Family: EJB Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901130529
  • GTIN: 00785901130529