Delivering reliable long-time and instantaneous (LI) protection, the Square D BGA260904 is a 90A, 2-pole molded case circuit breaker. It belongs to the PowerPacT B-Frame series, offering robust thermal-magnetic performance for commercial and industrial facilities. This specific model features a BC phase connection and installs into Square D I-Line panelboards. It serves as a substitute for legacy FH26090BC and FA26090BC breakers. The HACR-rated unit provides a 35kAIC rating at 480VAC.
CSA C22.2 No 5, EN/IEC 60947-2, EN/IEC 60947-5-1, GB 14048.2, NEMA AB 1, NMX J-266, UL 489
Approval
CCC, CE, CSA, EAC, IEC, NOM, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Visual Trip Indicator
Product FAQs
5 answers
Which panelboards are compatible with the BGA260904 breaker?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection and will not fit in standard NQ, NF, or QO load centers.
What wire sizes are accepted by the lugs on this breaker?
The factory-installed lugs accept wire gauges from 14 AWG up to 2/0 AWG. They are rated for use with both aluminum and copper conductors.
What does the G in the BGA260904 catalog number indicate?
In the Square D PowerPacT B-frame nomenclature, the G designates the interrupting rating tier. For this specific breaker, the G-tier provides a 35 kA interrupting capacity at 480 VAC and 65 kA at 240 VAC.
Are the trip settings adjustable on the BGA260904?
No. This breaker features a fixed thermal and fixed magnetic trip unit, providing standard long-time and instantaneous (LI) protection without adjustable dials.
Does this breaker require a separate mounting hardware kit for I-Line panels?
No, I-Line breakers come with the necessary plug-on jaw connections and mounting bracket built into the frame for direct installation onto the panelboard bus.
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