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ABB THQB2150GFT2 - Ground Fault Breaker 50A 2-Pole

United Fuses
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Save $-534.77
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ABB THQB2150GFT2 is a 2-pole molded case circuit breaker designed for ground fault protection in residential and commercial applications. It is rated for 50 amps at 120/240 volts AC, featuring a thermal magnetic trip unit with long time and instantaneous trip functions for overcurrent protection. The breaker weighs 5.19 lb and uses a bolt-on mounting type with load side lug terminal connections, providing a compact and secure installation. It carries a 10kAIC interrupting rating at 240V and meets UL and HACR certifications for reliable performance. This single-phase device is suitable for protecting branch circuits in panelboards and load centers.

Key Features & Specifications
  • Type: THQB
  • Item Subcategory: Molded Case
  • Family: THQB
  • Weight: 5.19 lb
  • Functions: Long Time and Instantaneous Trip
  • Voltage Rating: 120/240VAC
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kAIC at 240V
  • Phase: 1
  • Current Rating: 50A
  • Circuit Breaker Type: Ground Fault (GFCI)
  • Terminal Connection: Load Side Lug
  • Trip Sensitivity: Class A 5mA Ground Fault
  • Certifications: UL Listed, HACR Rated