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Trumbull AT31015 - Molded Case 15A 240V 3-Pole Breaker

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Trumbull AT31015 is a three-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 15A continuous current, and provides a 10kA interrupting capacity at 240V with LI (Long-Time and Instantaneous) trip functions for coordinated fault clearing. This bolt-on unit weighs 2 lb and features a compact molded case construction for secure panel mounting in three-phase applications. The breaker complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in industrial control panels, lighting panels, and distribution boards requiring 240V three-phase service.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 15A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb
  • Family: AT Series
  • Type: AT


Product Identification
  • UPC: Not available
  • GTIN: Not available