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ACP Electrical Fittings MIGB300L25BC - MCCB 300A 25kAIC

ACP Electrical Fittings
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ACP Electrical Fittings MIGB300L25BC - Molded Case Circuit Breaker 300A 25kAIC The ACP Electrical Fittings MIGB300L25BC is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 300 amperes at 600 volts AC, with a 25 kiloampere interrupting capacity (AIC) to handle high fault currents. This three-pole breaker weighs 5.19 pounds and features a compact frame size with thermal-magnetic trip protection for reliable overload and short-circuit response. It complies with UL 489 and NEMA standards, ensuring safe operation in commercial and industrial environments. Typical applications include main or branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • AIC Rating: 25kA at 600V AC
  • Poles: 3
  • Frame Size: Compact
  • Trip Type: Thermal-magnetic
  • Phase: 3-phase
  • Connection: Line and load terminals
  • Mounting: Panel mount
  • Standards: UL 489, NEMA
  • Weight: 5.19 lb


Product Identification
  • Manufacturer: ACP Electrical Fittings
  • Model: MIGB300L25BC