Built to manage substantial power loads, this 600A SACE Tmax XT5 breaker delivers exceptional commercial circuit protection. The solid-state electronic trip mechanism provides superior accuracy compared to traditional thermal-magnetic devices. It fastens into ReliaGear neXT panelboards and switchboards using a standard unit mount design, replacing the discontinued T5H600BL. Boasting a massive 150kAIC capacity at 240V, the breaker allows precise coordination through its adjustable LSI settings.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Motor Operator
Accessories
Lugs Not Included, Front Terminals Included
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CCC, CSA, cULus, IEC, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Current Limiting, True RMS Sensing, Reverse Feed
Product FAQs
6 answers
What panelboards are compatible with the XT5HU360BFYN000XXX circuit breaker?
This 600A breaker is designed for use with ABB and General Electric ReliaGear neXT panelboards and switchboards.
What does the LSI designation mean on this breaker's trip unit?
LSI indicates that the electronic trip unit features adjustable settings for Long-Time, Short-Time, and Instantaneous trip functions. This allows for precise coordination with other protective devices in your electrical system.
What wire sizes are accepted by the lugs on this XT5 breaker?
The included lugs accept two 2/0 AWG to 500 kcmil aluminum or copper conductors per phase.
What does the "H" in the XT5H frame designation signify?
The "H" indicates a high interrupting capacity rating. For this specific model, it provides a 65kAIC rating at 480VAC and a 150kAIC rating at 240VAC.
Does the XT5HU360BFYN000XXX include ground fault protection?
No. This breaker features an LSI electronic trip unit, which provides long-time, short-time, and instantaneous protection. Ground fault protection would require an LSIG trip unit.
How is this 600A breaker mounted?
This model is a unit mount breaker, meaning it is designed to be individually mounted and bolted in place rather than plugging into a specialized base.
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