Square D EDB34090 - Molded Case Circuit Breaker 90A 480V 3P
Square D EDB34090 - Molded Case Circuit Breaker 90A 480V 3P
Square D EDB34090 - Molded Case Circuit Breaker 90A 480V 3P
Square D EDB34090 - Molded Case Circuit Breaker 90A 480V 3P

Square D EDB34090 - Molded Case Circuit Breaker 90A 480V 3P

Square D
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Square D EDB34090 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 90A current rating and a 480Y/277V AC voltage rating, housed within a compact 125A frame with dimensions of 143.76 mm H x 74.68 mm W x 102.87 mm D and a weight of 3.501 lb. The breaker utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection and is certified to cULus and IEC standards for safety and performance. Its bolt-on lug connection and compatibility with NF panelboards make it suitable for industrial and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection with LI (Long-Time & Instantaneous) Trip
  • Voltage Rating: 480Y/277V AC
  • Current Rating: 90A
  • Frame Size: 125A/EDB
  • Poles: 3
  • AIC Rating: 18kA @ 480V AC
  • Connection: Bolt-On, Lug Terminal
  • Phase: 3
  • Wire Size: Minimum 12 AWG (Al) / 14 AWG (Cu); Maximum 2 AWG / 2/0 AWG
  • Panel Type: NF Panelboard
  • Standards & Certification: cULus, IEC
  • Operating Temperature: 40°C (104°F) Maximum
  • Dimensions: 143.76 mm H x 74.68 mm W x 102.87 mm D (5.66 in x 2.94 in x 4.05 in)
  • Weight: 3.501 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901875376
  • GTIN: 00785901875376