ABB XT1HU3070AFD000XXX 70A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 65kA @ 480V

The ABB XT1HU3070AFD000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT1 series, engineered for reliable overcurrent protection in commercial and industrial power systems. Rated at 70A, it features a fixed thermal-magnetic (LI) trip unit that provides dependable long-time and instantaneous protection. Designed for unit mount installation, it integrates seamlessly into ABB SACE Tmax XT panelboards and switchboards, replacing legacy Tmax T1 series breakers. The unit is HACR rated and offers current-limiting performance.

Voltage and Rating

• Current Rating: 70 A
• Voltage Rating: 240VAC, 480VAC, 600Y/347VAC, 250VDC, 500VDC
• AIC Rating:
  • 100kA @ 240VAC
  • 65kA @ 480VAC
  • 25kA @ 600Y/347VAC
  • 50kA @ 250VDC
  • 50kA @ 500VDC

Key Specifications

• Device Type: Molded Case Circuit Breaker
• Series: XT1
• Number of Poles: 3-Pole
• Phase: 3 Phase
• Trip Technology: Thermal Magnetic
• Trip Function Code: LI
• Trip Function: Long-Time, Instantaneous
• Trip Adjustability: Fixed Thermal, Fixed Magnetic
• Mounting Style: Unit Mount
• Terminal Type: Lugs
• Application: Commercial and industrial power distribution

Technical Specifications

• Wire Range: 10 AWG – 2/0 AWG (Cu/Al)
• Max Wire: 2/0 AWG
• Min Wire: 10 AWG
• Temperature Rating: -25°C to 70°C
• Construction Features: HACR Rated, Current Limiting, Reverse Feed, Double Insulated
• Standards: CSA C22.2 No. 5, IEC 60947-2, UL 489
• Approvals: CE, CSA, IEC, UL
• Accessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment
• Accessories Included: Load Side Lugs Included

Product Data

• Manufacturer: ABB
• Model Number: XT1HU3070AFD000XXX
• Product Series: XT1 (SACE Tmax XT)
• Product Type: Molded Case Circuit Breaker
• For Use With: ABB SACE Tmax XT Panelboards and Switchboards

Returns are easy

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

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