ABB

ABB XT1NU3050AFD000XXX 50A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 50kA @ 240V

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SKU: XT1NU3050AFD000XXX GTIN/UPC: 8015644785086
$449.40
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The ABB XT1NU3050AFD000XXX is a 50A, 3-pole molded case circuit breaker from the SACE Tmax XT family, designed as a direct replacement for the legacy T1N050TL. It is engineered for commercial and industrial applications requiring dependable long-time and instantaneous (LI) protection. Built for unit mount installation, it integrates into ABB ReliaGear SB switchboards and enclosures. The breaker includes load side lugs and mounting hardware for streamlined installation and system integration.

Voltage and Rating

  • Current Rating: 50 A
  • Voltage Rating: 240VAC, 480VAC, 600Y/347VAC, 250VDC, 500VDC
  • AIC Rating:
    • 50kA @ 240VAC
    • 25kA @ 480VAC
    • 18kA @ 600Y/347VAC
    • 36kA @ 250VDC
    • 36kA @ 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
  • 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, HACR, IEC, UL
  • Accessories Included: Load Side Lugs, Mounting Hardware
  • Accessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator

Product Data

  • Manufacturer: ABB
  • Model Number: XT1NU3050AFD000XXX
  • Product Series: XT1 (SACE Tmax XT)
  • Product Type: Molded Case Circuit Breaker
  • 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).

Same Day Shipping

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.