Offering dependable circuit protection, the Square D HDA260154 is a 15A, 2-pole molded case circuit breaker from the PowerPacT H-Frame lineup. It utilizes thermal-magnetic trip technology with long-time and instantaneous (LI) functions for industrial applications. Designed for Square D I-Line panelboards and switchboards, this unit easily replaces legacy FA26015BC breakers. It features a BC phase connection, an 18 kAIC rating at 480V, and is fully HACR rated for HVAC equipment.
HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip
Product FAQs
8 answers
What panelboards are compatible with the HDA260154?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It will not fit standard QO, Homeline, or NQ and NF series panels.
What does the 4 at the end of the HDA260154 catalog number indicate?
The 4 signifies a BC phase connection for the I-Line bus.
What wire sizes are accepted by the standard lugs on this breaker?
The factory-installed AL150HD mechanical lugs accept 14 AWG to 3/0 AWG aluminum or copper wire.
Can the HDA260154 replace older Square D circuit breakers?
Yes, this PowerPacT H-frame breaker is the direct replacement for legacy F-frame FA26015 I-Line circuit breakers, specifically those with a BC phase connection.
What does the D in the HDA260154 part number signify?
The D indicates the interrupting rating tier for this PowerPacT breaker, which provides 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC.
How does the I-Line connection work on the HDA260154?
The breaker features a plug-on line-side connection that mounts directly onto the I-Line bus, while the load side uses traditional mechanical lugs for wire termination.
Is the HDA260154 rated for DC voltage applications?
Yes, this thermal magnetic breaker is rated for up to 250VDC with a 20kA interrupting capacity.
Does this breaker include adjustable trip settings?
No, the HDA260154 uses fixed thermal magnetic trip technology with preset long-time and instantaneous (LI) protection. It does not have adjustable electronic trip functions.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 11 reviews.