piwik image





ABB XT4NU3250EJJB00XXX Tmax XT Low Voltage Molded Case Circuit Breaker, 600/690 VAC, 250 A, 18 kA Interrupt, 3 Poles, Thermal Magnetic/Electronic/Ekip LSI Trip

  • Item#: 713320
  • Mfr#: XT4NU3250EJJB00XXX
  • UPC: 888614515130
  • Feature high specific let-through current peak and energy limiting characteristics that allow the circuits and equipment on the load side to be sized in optimum way
  • XTraordinary limiting characteristics allow savings in copper and footprint in switchboard, high selectivity values and very compact motor protection solutions high breaking capacity
  • A dedicated range of accessories and a renewed solution for electronic trip units to adapt Tmax XT to different applications scenarios installation flexibility
  • Specific electronic trip units for energy metering, motor protection and generator protection in addition to a Modbus communication module for integration in a supervision system
  • Wide range of keylocks and padlocking options, plug-in and withdrawable versions to speed up maintenance operations and improved diagnostic to have ready to use information about breakers status
  • Frame XT4 to 250 A, 600 V (UL)/250 A, 690 V (IEC) thermal magnetic and electronic protection
  • FC copper/aluminum terminals for copper/aluminum cables, 225 A on line and load side termination (top/bottom)
  • 18 kA normal breaking capacity
  • 24 to 30 VAC/VDC SOR shunt trip left of mechanism
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • loading


Tmax XT molded case circuit breakers guarantee an extremely high performance level while being progressively smaller in size, simple to install and able to provide increasingly better safety.

ABB Molded Case Circuit Breaker, Low Voltage, Series: Tmax XT, 600/690 VAC, 250 A, 50/60 Hz Frequency, 18 kA Interrupt, XT4 250A Frame, Thermal Magnetic/Electronic/Ekip LSI Trip, 3 Pole, FC Cu/Al Line/Load Side Connection, 4 AWG to 300 kcmil Wire, Double Insulated Insulation, -13 to 158 deg F, 6.3 in H x 4.13 in W x 3.25 in D Dimensions


Connection Type      :      FC Cu/Al Line/Load Side
Dimensions      :      6.3 in H x 4.13 in W x 3.25 in D
Frame      :      XT4 250A
Frequency Rating      :      50/60 Hz
Insulation Type      :      Double Insulated
Series      :      Tmax XT
Temperature Rating      :      -13 to 158 deg F
Type      :      Low Voltage
Wire Size      :      4 AWG to 300 kcmil
Voltage Rating      :      600/690 VAC
Amperage Rating      :      250 A
Interrupt Rating      :      18 kA
Number of Poles      :      3
Trip Type      :      Thermal Magnetic/Electronic/Ekip LSI


  • pdf
  • pdf
    Specification Sheet