Designed for commercial power distribution, this 30A PowerPacT H-Frame MCCB delivers essential long-time and instantaneous (LI) protection. The specialized I-Line mounting style allows the breaker to plug into the bus of Schneider Electric I-Line panelboards and switchboards, reducing installation time. Rated for a J-interrupting capacity of 100kA at 240V, it provides current-limiting performance and includes a Visi-Trip indicator for rapid fault identification.
Current Limiting, HACR Rated, Visual Trip Indicator, 80% Rated, Phase AB
Product FAQs
8 answers
Which panelboards are compatible with the HJA260301 circuit breaker?
This breaker is designed exclusively for Square D I-Line panelboards and I-Line switchboards. It features an I-Line style plug-in connection that engages directly with the panel bus assembly.
What wire sizes are accepted by the lugs on this breaker?
The factory-installed lugs accept wire gauges from 14 AWG up to 3/0 AWG. The terminals are rated for both aluminum and copper conductors.
What does the J indicate in the HJA260301 catalog number?
In the PowerPacT H-frame nomenclature, the J designates the interrupting rating tier. This specific tier provides 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600VAC.
Is the HJA260301 part of the PowerPacT family?
Yes, this is a PowerPacT H-frame molded case circuit breaker, which is the current standard for this footprint in Square D I-Line panelboards.
What phase connection does the HJA260301 breaker use?
The 1 at the end of the catalog number indicates it is factory-configured for an AB phase connection on the I-Line bus stack.
Are the trip settings adjustable on this breaker?
No, the HJA260301 features a fixed thermal and fixed magnetic trip unit. It provides standard Long-Time (L) and Instantaneous (I) protection without user-adjustable dials.
What type of trip technology does the HJA260301 use?
It utilizes a thermal magnetic trip unit. The thermal component protects against sustained overloads, while the magnetic component responds immediately to short-circuit faults.
Can this breaker be used in DC applications?
Yes, the HJA260301 is rated for use in DC systems up to 250VDC, where it provides an interrupting rating of 20kA.
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