Built for demanding commercial and industrial applications, this 600A molded case circuit breaker from the SACE Tmax XT family ensures reliable power management. It features an adjustable thermal-magnetic trip unit, allowing customization for long-time and instantaneous protection. This unit mount breaker installs into ReliaGear neXT panelboards and SB switchboards. It is an ideal drop-in replacement for the discontinued T6S600TW series. It provides a standard 50 kAIC rating at 480VAC.
Mounting Hardware, Phase Barriers, Insulation Backplate, Lugs Not Included
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CE, CSA, HACR, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Reverse Feed
Product FAQs
5 answers
How is the trip unit on the XT6SU3600BFU000XXX configured for system coordination?
This breaker is equipped with a Thermal Magnetic Adjustable (TMA) trip unit. Electricians can manually adjust both the long-time thermal and instantaneous magnetic settings via rotary dials on the front of the breaker to meet specific coordination study requirements.
Which panelboards and switchboards are compatible with this XT6 breaker?
The XT6SU3600BFU000XXX is designed for direct integration into ABB and GE ReliaGear neXT Power Panelboards, as well as ReliaGear SB Switchboards.
How does the XT6SU3600BFU000XXX mount inside an enclosure?
This is a unit-mount breaker that bolts directly to the enclosure backpan or mounting plate rather than plugging into a busbar. Line and load connections are made using the included lug terminals.
Can this XT6 breaker be used to replace older GE Spectra breakers?
Yes, the ABB SACE Tmax XT6 frame was introduced to replace the legacy GE Spectra RMS SG600 series. It provides updated protection technology while maintaining compatibility with modern ReliaGear infrastructure.
Is the XT6SU3600BFU000XXX suitable for reverse-feed applications?
Yes, the ABB Tmax XT6 frame supports reverse feeding. Power can be supplied to either the top or bottom terminals up to the maximum voltage rating without compromising the protection functions of the breaker.
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