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Thomas & Betts TB370 - Molded Case 70A 3-Pole 240V

Thomas & Betts
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Thomas & Betts TB370 is a 3-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 70A continuous current, and provides a 10kA interrupting capacity at 240V with LI (Long-Time and Instantaneous) trip functions for coordinated fault protection. This plug-in unit weighs 2 lb and features a compact molded case construction suitable for panelboard mounting. The breaker complies with applicable UL and NEMA standards for overcurrent protective devices. Typical applications include branch circuit protection in commercial and light industrial electrical panels requiring 3-phase, 3-wire configurations.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • Connection: Plug-In
  • AIC Rating: 10kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb
  • Family: TB Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 00786210003702