Description:
ABB SACE Tmax XT3N 250 molded case circuit breaker (MCCB) rated at 250A, designed for protection and switching of low-voltage power distribution systems. The breaker provides reliable overload and short-circuit protection for industrial installations, machinery, switchboards, and commercial electrical networks. Compact XT series design ensures high performance, operational safety, and long service life.

Specifications:

• Manufacturer: ABB SACE
• Series: Tmax XT
• Model: XT3N 250
• Rated Current (In): 250A
• Number of Poles: 3P
• Rated Operational Voltage (Ue): up to 690V AC / 500V DC
• Rated Insulation Voltage (Ui): 800V
• Impulse Withstand Voltage (Uimp): 8kV
• Breaking Capacity (Icu):
  • 50kA @ 230/240V AC
  • 36kA @ 415V AC
  • 25kA @ 440V AC
• Frequency: 50/60Hz
• Standard: IEC 60947-2
• Condition: Used, tested, fully functional