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ABB XT1SU3030AFF000XXX Molded Case Circuit Breaker

  • 30A
  • 3 Pole
  • Unit Mount
ABB XT1SU3030AFF000XXX
Molded Case Circuit Breaker
Brand ABB
SKU XT1SU3030AFF000XXX
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  • 30A
  • 3 Pole
  • Unit Mount

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ABB XT1SU3030AFF000XXX - 30A 3 Pole Molded Case Circuit Breaker

ABB XT1SU3030AFF000XXX - 30A 3 Pole Molded Case Circuit Breaker

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$649.60 In Stock

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Description

The XT1SU3030AFF000XXX is a 3-pole, 30A molded case circuit breaker from ABB's SACE Tmax XT1 family. Built for industrial use, it provides dependable overcurrent protection. This unit-mount breaker installs into ABB Tmax XT panelboards and standard enclosures, serving as a direct replacement for legacy Tmax T1 breakers. Featuring a fixed thermal-magnetic trip unit, it delivers a 35kA interrupt rating at 480VAC. The AFF designation indicates front terminals without lugs.

Specifications

Key specifications
Brand ABB
Series XT1
Amperage 30A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 42kA @ 250VDC
Fit and installation
Frame Type XT1
Terminal Type Lugs
For Use With ABB SACE Tmax XT Panelboards, Switchboards, Enclosures
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment
Accessories Lugs Not Included, Mounting Hardware, Phase Barriers
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, cULus, IEC, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Trip-Free Mechanism, Double Insulated

Product FAQs

7 answers
Does the XT1SU3030AFF000XXX come with lugs installed?

No. The "FF" in the catalog number indicates it comes with standard front terminals on both the line and load sides, but no lugs are factory-installed. Cable lugs must be sourced separately.

What does the "S" in the XT1SU3030AFF000XXX catalog number indicate?

The "S" designates the Standard breaking capacity tier for the XT1 frame, which provides a 35kA interrupting rating at 480VAC.

What does the TMF designation mean for this trip unit?

TMF stands for Thermal Magnetic Fixed. It means the breaker provides fixed thermal overload and fixed instantaneous short-circuit protection without adjustable dials.

What equipment is compatible with this breaker?

This unit-mount breaker is designed for installation in ABB SACE Tmax XT panelboards, switchboards, and standard industrial enclosures.

Can the Tmax XT1 series replace older ABB breakers?

Yes, the SACE Tmax XT1 is the direct modern replacement for legacy ABB Tmax T1 series circuit breakers.

What do the LI trip functions stand for on this breaker?

The LI designation indicates that the trip unit provides Long-Time (L) protection for overloads and Instantaneous (I) protection for short circuits.

What does the "U" in the XT1SU3030AFF000XXX catalog number stand for?

The "U" indicates that the breaker is certified to UL and CSA standards for the North American market, as opposed to IEC-only versions.

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