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Thomas & Betts FS340090A - Molded Case Breaker 90A 480V 3P

Thomas & Betts
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Thomas & Betts FS340090A is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 480V AC voltage rating and a 90A continuous current rating, housed within a compact, durable molded case with a feed-thru connection style. This breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection functions and is rated for an interrupting capacity of 14kA at 480V AC. It is engineered for integration into panelboards and switchgear requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • AIC Rating: 14kA @ 480V AC
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Family: FS Series
  • Weight: 3 lb


Product Identification
  • UPC: 076625940465