ABB

ABB XT1SU3040AFD000XXX 40A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 35kA @ 480V

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SKU: XT1SU3040AFD000XXX GTIN/UPC: 15644786463
$490.00
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The ABB XT1SU3040AFD000XXX is a 40A, 3-pole molded case circuit breaker from the SACE Tmax XT1 family, designed for reliable power distribution control in commercial and industrial systems. It features a fixed thermal-magnetic trip unit that provides consistent long-time and instantaneous (LI) protection. This unit-mount breaker is designed for integration into ABB SACE Tmax XT panelboards and serves as a replacement for legacy T1S040TW breakers. It includes factory-installed load-side lugs for streamlined wiring with copper or aluminum conductors.

Voltage and Rating

  • Current Rating: 40 A
  • Voltage Rating: 240VAC, 480VAC, 600Y/347VAC, 250VDC
  • AIC Rating:
    • 65kA @ 240VAC
    • 35kA @ 480VAC
    • 22kA @ 600Y/347VAC
    • 42kA @ 250VDC

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 (load side factory installed)
  • 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, Reverse Feed, Double Insulated
  • Standards: CSA C22.2 No. 5, IEC 60947-2, UL 489
  • Approvals: CE, CSA, cULus, IEC, UL
  • Accessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release

Product Data

  • Manufacturer: ABB
  • Model Number: XT1SU3040AFD000XXX
  • Product Series: XT1 (SACE Tmax XT1)
  • Product Type: Molded Case Circuit Breaker
  • For Use With: ABB SACE Tmax XT Panelboards, Switchboards
  • 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.