ABB XT4N 250 TMF Molded Case C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$7,633.20
ABB XT4N 250 TMF Molded Case Circuit Breaker, 3-Pole, UL/CSA Listed

ABB XT4N 250 TMF Molded Case Circuit Breaker, 3-Pole, UL/CSA Listed

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Model: XT4NU3200AFF000XXX

In Stock (leaves warehouse same day if ordered before 3pm ET)

$7,633.20
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ABB XT4N 250 TMF Molded Case Circuit Breaker, 3-Pole, UL/CSA Listed

The ABB XT4N 250 TMF Molded Case Circuit Breaker delivers dependable overcurrent protection for commercial and industrial power distribution systems. Part of ABB's Tmax XT4N frame family, this 250 frame breaker is equipped with a TMF thermal-magnetic trip unit offering a field-adjustable trip range of 200-2000A and is configured as a 3-pole (3P) device for three-phase circuits. It is UL/CSA listed, making it suitable for code-compliant electrical installations across North America.

Key Features

  • Series/Frame: ABB Tmax XT4N 250 frame molded case circuit breaker for demanding distribution applications.
  • Trip Unit: TMF thermal-magnetic trip unit with an adjustable trip range of 200-2000A for flexible overcurrent coordination.
  • Pole Configuration: 3-pole (3P) design suited to three-phase power distribution circuits.
  • Listing: UL/CSA listed for use in North American commercial and industrial installations.
  • Packaging: Supplied 1 each for straightforward stocking and installation planning.

Certifications & Compliance

  • UL Listed
  • CSA Listed

Technical Specifications

  • Country of Origin: UKN
  • IGCC: 4927
  • Packaging: 1 ea

Typical Applications

  • Commercial and Industrial Electrical Distribution Panels
  • Three-Phase Power Distribution Systems
  • Motor Control Centers
  • Panelboard and Switchboard Circuit Protection
  • Renovation and New Construction Electrical Projects

Why ABB?

ABB's Tmax XT4N series is engineered for rugged, code-compliant circuit protection, combining a robust 250 frame with an adjustable TMF thermal-magnetic trip unit for flexible coordination across a 200-2000A range. With UL/CSA listing, the XT4N 250 TMF gives electrical contractors and facility engineers a trusted, reliable option for three-phase overcurrent protection in demanding commercial and industrial environments.

Manufacturer Resources

Spec Sheet

Product Specs

Product Type:
Circuit Breaker
Series:
XT4N
Configuration:
3-Pole
Amperage Rating:
200-2000A
Listing:
UL/CSA
Department:
Electrical
Product Group:
Circuit Protection
Product Subgroup:
Circuit Breakers

ABB XT4NU3200AFF000XXX – Frequently Asked Questions

1) What does the adjustable 200-2000A range on the XT4N TMF trip unit actually mean for coordination?
The TMF is a thermal-magnetic trip unit with a field-adjustable range published as 200-2000A, which is what lets you dial the magnetic trip point to coordinate with upstream and downstream devices instead of swapping breakers. Thermal-magnetic means the thermal element handles sustained overload and the magnetic element handles short circuit, with no electronics in the path. If your job spec calls for an electronic trip unit with settable long-time, short-time, instantaneous and ground fault bands, a TMF unit is the wrong choice.
2) Is the ABB XT4N 250 breaker approved for use in the US and Canada?
The XT4N 250 TMF carries UL and CSA listing, which covers code-compliant commercial and industrial installations on both sides of the border. That matters for institutional and government work where the inspector wants a listed device on the panel schedule.
3) What else could I use instead of the ABB XT4N if the panel is Square D?
Molded case breakers are not cross-brand interchangeable in a panelboard, so an ABB Tmax XT4N will not drop into Square D gear. On the Square D side the thermal-magnetic equivalent is the PowerPacT B, and for I-Line bus mounting there is the PowerPacT Q. Match the breaker family to the manufacturer of the panel or switchboard you are feeding.
4) Can a Square D Multi9 C60 miniature breaker be used instead of the ABB XT4N 250 TMF?
No. The Square D Multi9 C60 is a 1-pole C-curve miniature circuit breaker rated 120V AC, which is a branch-level device on a fixed curve. The ABB XT4N 250 TMF is a 250 frame molded case breaker, 3-pole, with an adjustable 200-2000A thermal-magnetic trip unit for three-phase distribution. They serve different points in the system, and the C60 cannot take a three-phase feeder position.
5) What is the closest Square D equivalent to the ABB XT4N 250 TMF molded case breaker?
The Square D PowerPacT B thermal magnetic circuit breaker is the nearest peer: like the ABB XT4N 250 TMF, it is a molded case breaker with a thermal-magnetic trip unit rather than an electronic one. The ABB unit is built on the Tmax XT4N 250 frame with a field-adjustable 200-2000A TMF trip range in a 3-pole configuration for three-phase circuits. If the panel schedule calls out a thermal-magnetic molded case device and the brand is open, the PowerPacT B is the substitution to price against.
6) What is the difference between the ABB XT4N 250 TMF and the Square D PowerPacT Q I-Line breaker?
The Square D PowerPacT Q is an I-Line breaker, meaning it plugs onto the I-Line bus stab system used in Square D panelboards and switchboards. The ABB XT4N 250 TMF is a Tmax XT4N 250 frame molded case breaker with an adjustable 200-2000A TMF thermal-magnetic trip unit, 3-pole, UL/CSA listed. If the existing gear is an I-Line panel, the connection interface drives the choice toward the PowerPacT Q regardless of trip characteristics.
7) What part number do I order for the 3-pole XT4N 250 TMF?
The orderable ABB part number is XT4NU3200AFF000XXX, supplied one each. Give that full string to your distributor, since the trailing characters in an ABB Tmax XT catalog number encode the terminal and accessory configuration and a truncated number will get you a different build.
8) I need a breaker on DIN rail, not a molded case unit - what should I look at instead of the ABB XT4N 250 TMF?
Look at the Square D C60 UL489 miniature circuit breaker, which is a DIN rail mount device. The ABB XT4N 250 TMF is a molded case breaker on the Tmax XT4N 250 frame, mounted in panelboards and switchboards rather than snapped onto rail in a control enclosure. For control panel and machine builds where the mounting method is DIN rail, the C60 is the correct family; for feeder and distribution protection, the XT4N stays.
9) Where is the ABB XT4N 250 TMF typically used on a commercial job?
Commercial and industrial distribution panels, three-phase distribution systems, motor control centers, and panelboard or switchboard protection, on both retrofit and new construction. The adjustable thermal-magnetic trip makes it a common pick for MCC feeder protection where motor inrush would nuisance-trip a fixed magnetic setting.
10) Where do I get the full electrical ratings for the ABB XT4N 250 TMF?
ABB publishes a spec sheet for the XT4N that carries the detailed ratings, and it is linked in the product specifications as a PDF. Pull it before you submit on a project so the interrupting rating and voltage ratings on your submittal match the drawing.
How fast can I get the ABB XT4NU3200AFF000XXX delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABB XT4NU3200AFF000XXX come with a warranty?
Absolutely. The ABB XT4NU3200AFF000XXX is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABB XT4NU3200AFF000XXX?
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