ABB XT4HU3250BFF000XXX 250A 3P Molded Case Circuit Breaker – XT4 Series – Thermal Magnetic – 65kA @ 480V

The ABB XT4HU3250BFF000XXX is a 250A, 3-pole molded case circuit breaker from the SACE Tmax XT4 series, designed for high-capacity commercial and industrial power distribution systems. Built with a robust fixed thermal-magnetic trip mechanism, it delivers dependable long-time and instantaneous (LI) protection against overloads and short circuits.

Engineered using a fixed built-in technique, this MCCB is suited for installation in ABB SACE Tmax XT panelboards, switchboards, and enclosures. Its durable construction, combined with high interrupting capacity, ensures reliable performance in demanding electrical environments.

With a 65kA breaking capacity and support for a wide voltage range up to 600V, this breaker provides strong fault protection while maintaining system stability and safety.

Voltage and Rating

• Current Rating: 250 A
• Voltage Range: 240VAC – 600VAC
• Breaking Capacity: 65kA

Key Specifications

• Device Type: Molded Case Circuit Breaker (MCCB)
• Series: XT4 (SACE Tmax XT4)
• Number of Poles: 3-Pole
• Phase: 3 Phase
• Trip Technology: Thermal Magnetic
• Mounting Style: Unit Mount
• Terminal Type: Bolt Connection
• Actuator Type: Toggle
• Construction: Fixed built-in technique
• Mounting Orientation: Front side

Technical Specifications

• IP Rating: IP20
• Breaking Capacity: 65 kA
• Voltage Range: 240 to 600 V
• Standards: UL 489, IEC 60947-2 (typical XT4 compliance)
• UNSPSC Code: 39120000

Product Data

• Manufacturer: ABB
• Model Number: XT4HU3250BFF000XXX
• Alternate Part Number: 1SDA075239R1
• UPC Code: 8015644792169
• Unit of Measure: EA

Returns are easy

You may return items within 30 days of delivery for a refund.

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