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ABB XT4SU3250AY8000XXX - Circuit Breaker 250A 3-Pole 600V

ABB
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ABB XT4SU3250AY8000XXX is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 250 A at 600 VAC and delivers an interrupting capacity of 35 kA at 480 VAC, utilizing a thermal magnetic trip mechanism for reliable short-circuit and overload protection. The unit features a compact XT4 frame size, accepts wire from 4 AWG to 300 kcmil, and includes lug-type connections for straightforward installation, with an operating temperature range of -25°C to 70°C. This circuit breaker complies with applicable industry standards for safety and performance in commercial and industrial environments. It is typically applied in panelboards, switchboards, and motor control centers requiring robust branch circuit protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Part Number: XT4SU3250AY8000XXX
  • Type: Molded Case Circuit Breaker
  • Amperage: 250 A
  • Voltage: 600 V
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35 kA @ 480 VAC
  • Connection: Lugs
  • Frame Size: XT4
  • Temp Rating: -25°C to 70°C
  • Wire: 4 AWG - 300 kcmil
  • Trip Type: Thermal Magnetic