ABB LT438TSC - MCCB 125A 3-Pole 240V
ABB LT438TSC - MCCB 125A 3-Pole 240V

ABB LT438TSC - MCCB 125A 3-Pole 240V

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ABB LT438TSC is a 125 amp, 3-pole molded case circuit breaker designed for overcurrent protection in electrical distribution systems. It operates at 240V AC, 50-60 Hz, with a 10 kA interrupting rating and a fixed thermal-magnetic trip unit for reliable fault response. The breaker features a fixed mounting type within a FORMULA A1 frame, weighs 27 lb, and includes copper/aluminum compatible line and load lugs. It is UL listed and built for durability with a mechanical life of 25,000 operations. This breaker is suited for industrial applications requiring robust network protection.

Key Features & Specifications
  • Amperage: 125A
  • Voltage: 240V AC, 50-60 Hz
  • Poles: 3
  • Mounting Type: Fixed
  • Interrupt Rating: 10 kA at 240V
  • Series/Frame: FORMULA A1
  • Trip Unit: Fixed Thermal-Magnetic (TMF)
  • Certifications: UL Listed
  • Mechanical Life: 25,000 operations
  • Line/Load Lugs: Cu/Al compatible
  • Weight: 27 lb


Product Identification
  • UPC: 78599108590
  • GTIN: 00785991085907