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Thomas & Betts TB290 - Molded Case Circuit Breaker 90A 2-Pole

Thomas & Betts
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Thomas & Betts TB290 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed in a compact, 2 lb plug-in unit with a two-pole configuration for single-phase applications. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 10kA at 240V, ensuring compliance with industry protection standards for equipment safety. It is engineered for integration into panelboards and switchboards requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, TB Series, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 2
  • Phase: 1
  • Connection: Plug-In
  • AIC Rating: 10kA @ 240V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Weight: 2 lb