Built for industrial applications, the XT1HU3080AYD000XXX is an 80A, 3-pole MCCB. It utilizes fixed thermal-magnetic (TMF) trip technology to safeguard commercial systems. This unit-mount breaker is engineered for ABB ReliaGear NeXT panelboards and ReliaGear SB switchboards. It replaces the T1H080TL and includes line and load lugs. Delivering 65kAIC at 480V, this XT1 frame supports reverse feed operations. Its double-insulated, HACR-rated construction ensures reliable performance.
ABB ReliaGear NeXT Panelboards, ReliaGear SB Switchboards
Wire Gauge
10 AWG - 2/0 AWG
Max Wire
2/0 AWG
Min Wire
10 AWG
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, Motor Operator, Padlock Attachment
Accessories
Line and Load Lugs Included
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CE, CSA, cULus, IEC, KEMA, RINA, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Reverse Feed, Double Insulated
Product FAQs
8 answers
Which panelboards are compatible with the XT1HU3080AYD000XXX circuit breaker?
This XT1 frame breaker is designed for use with ABB ReliaGear NeXT panelboards and ReliaGear SB switchboards.
Which older circuit breaker does the XT1HU3080AYD000XXX replace?
This ABB Tmax XT breaker is a direct replacement for the legacy T1H080TL circuit breaker.
Can the XT1HU3080AYD000XXX be reverse fed?
Yes, this XT1 frame circuit breaker supports reverse feed operations, allowing flexibility during installation.
Is this 80A ABB circuit breaker HACR rated?
Yes, it features an HACR rating, making it suitable for heating, air conditioning, and refrigeration equipment applications.
What wire sizes do the standard lugs on this breaker accept?
The included line and load lugs accept wire sizes ranging from 10 AWG to 2/0 AWG.
Can this 3-pole breaker be used in DC electrical systems?
Yes, it is rated for DC applications, providing up to 50kAIC at 250VDC and 500VDC.
What does the LI trip function indicate on this breaker?
The LI designation means the thermal-magnetic trip unit provides Long-Time (L) and Instantaneous (I) protection. Both the thermal and magnetic trip settings are fixed and cannot be adjusted.
Does this breaker feature double insulation?
Yes, the XT1HU3080AYD000XXX is built with double-insulated construction to enhance operator safety and ensure reliable performance.
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