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Thomas & Betts FS320050A - Molded Case Circuit Breaker 50A 3P (22kA AIC)

Thomas & Betts
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Thomas & Betts FS320050A is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 50A current rating and a 240V AC voltage rating, engineered to interrupt faults with an interrupting capacity of 22kA at its rated voltage. The breaker is constructed as a three-pole, feed-thru unit with a thermal-magnetic trip mechanism providing both long-time and instantaneous (LI) protection functions. It complies with relevant industry standards for safety and performance in electrical protection. Typical applications include use in panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FS Series, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Phase: 3
  • Poles: 3
  • Connection: Feed-Thru
  • AIC Rating: 22kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Weight: 3 lb