ABB

ABB SACE Tmax XT6 600A 3P Molded Case Circuit Breaker – Unit Mount – 240/480/600VAC – Thermal Magnetic LI Trip

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SKU: XT6HU3600BFU000XXX
$4,089.40
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The ABB SACE Tmax XT6 is a 3-pole molded case circuit breaker designed for high-performance power distribution in commercial and industrial systems. Rated at 600A, it features an adjustable thermal-magnetic trip unit providing precise long-time and instantaneous (LI) protection. Built as a unit mount design, it integrates seamlessly with ReliaGear neXT panelboards and SB switchboards. It also serves as a direct replacement for legacy T6H600TW breakers, supporting system upgrades and modernization.

Voltage and Rating

  • Current Rating: 600A
  • Amperage Range: 420–600A
  • Voltage Rating: 240VAC, 480VAC, 600VAC, 250VDC, 500VDC, 600VDC

Key Specifications

  • Brand: ABB
  • Series: XT6
  • Number of Poles: 3-Pole
  • Phase: 3 Phase
  • Mounting Style: Unit Mount
  • Terminal Type: Lugs
  • Application: Industrial & Commercial Power Distribution
  • Compatible Systems: ReliaGear neXT Panelboards, ReliaGear SB Switchboards

Technical Specifications

  • Trip Technology: Thermal Magnetic
  • Trip Function Code: LI
  • Trip Function: Long-Time, Instantaneous
  • Trip Adjustability: Adjustable Thermal, Adjustable Magnetic
  • AIC Rating: 200kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC, 70kA @ 250VDC, 50kA @ 500VDC, 35kA @ 600VDC
  • Wire Range: 2/0 AWG – 400 kcmil (Cu/Al)
  • Max Wire Size: 400 kcmil
  • Min Wire Size: 2/0 AWG

Available Options

  • Shunt Trip
  • Auxiliary Switch
  • Undervoltage Release
  • Motor Operator
  • Lug Kits
  • Alarm Switch

Accessories

  • Mounting Hardware
  • Phase Barriers
  • Insulation Backplate
  • Lugs Not Included

Product Data

  • Manufacturer: ABB
  • Model Series: SACE Tmax XT6
  • Category: Molded Case Circuit Breakers
  • Standards: CSA C22.2 No. 5, IEC 60947-2, UL 489
  • Approval: CE, CSA, HACR, UL
  • Temperature Rating: -25°C to 70°C
  • Construction Features: HACR Rated, Reverse Feed Compatible
  • Type Circuit Breakers
  • Vendor ABB
  • Brand ABB

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.