Built for demanding electrical systems, this 80A molded case circuit breaker utilizes a fixed thermal-magnetic trip unit. It delivers reliable long-time and instantaneous protection for commercial and industrial facilities. Designed for unit mounting, the breaker fits into ABB ReliaGear neXT panels, ReliaGear SB switchboards, and SACE Tmax XT enclosures. It replaces the older T1N080TL model.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm, Padlock Attachment
Accessories
Lugs (Kit FC CuAl 10-2/0 AWG)
Standards
CSA C22.2 No. 5, HACR, IEC 60947-2, UL 489
Approval
CE, CSA, cULus, IEC, RoHS, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Reverse Feed, Double Insulated
Product FAQs
6 answers
Which panelboards are compatible with the XT1SU3080AFD000XXX breaker?
This unit mount breaker is designed for use in ABB ReliaGear neXT panelboards, ReliaGear SB switchboards, and SACE Tmax XT panelboards.
Does the XT1SU3080AFD000XXX support reverse feeding?
Yes, this breaker features reverse feed capabilities. Power can be supplied from the bottom terminals up to the maximum voltage rating.
What does the S in the XT1SU3080AFD000XXX part number indicate?
The S designates a Standard interrupting rating, which provides a maximum interrupting capacity of 35kA at 480VAC for this specific frame.
Can this 80A breaker be used in DC applications?
Yes, it is rated for up to 250VDC with an interrupting capacity of 42kA, making it suitable for direct current control panels and distribution systems.
Is the SACE Tmax XT1 series a replacement for older ABB breakers?
Yes, the Tmax XT1 series serves as a modern upgrade and replacement for legacy ABB Tmax T1 series circuit breakers.
What type of trip unit is installed in this XT1 breaker?
It features a fixed thermal and fixed magnetic (TMF) trip unit, providing basic Long-Time (L) and Instantaneous (I) protection without adjustable dials.
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