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Square D HGA260501 Molded Case Circuit Breaker
- 50A
- 2 Pole
- I-Line
Square D
HGA260501
Molded Case Circuit Breaker
Brand
Square D
SKU
HGA260501
Quantity
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Square D HGA260501 - 50A 2 Pole Molded Case Circuit Breaker
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Description
Built for commercial and industrial power distribution, this 50A H-Frame breaker installs into Square D I-Line panelboards. It features an AB phase connection and offers an adjustable magnetic trip alongside fixed thermal protection (LI). With a robust 65kAIC rating at 240VAC, it effectively limits fault currents in demanding environments.Specifications
| Brand | Square D |
|---|---|
| Part Number | HGA260501 |
| Series | HGA |
| Amperage | 50A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 500VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC |
| Frame Type | HGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 14-3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, HACR, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Non-Interchangeable Trip, Reverse Feed, 80% Rated, Phase Connection AB |
Product FAQs
7 answersWhich legacy Square D breakers does the HGA260501 replace?
The HGA260501 is the direct PowerPacT H-Frame replacement for legacy F-Frame breakers with an AB phase connection, specifically catalog numbers FA26050AB and FH26050AB.
What phase connection is configured on the HGA260501?
This breaker is factory-configured with an AB phase connection. It is designed specifically to plug into the A and B phases of the busbar in Square D I-Line panelboards and switchboards.
How are the line and load connections configured on the HGA260501?
The line side features an I-Line plug-in jaw connection that mounts directly to the panelboard bus. The load side is equipped with mechanical lugs that accept 14 to 3/0 AWG aluminum or copper wire.
Does the HGA260501 support DC voltage systems?
Yes, in addition to its AC ratings, this breaker is rated for use in 250VDC and 500VDC systems, providing a 20kA interrupting capacity for both DC voltages.
Is the trip unit on the HGA260501 adjustable?
The thermal-magnetic trip unit features fixed thermal protection for long-time overloads and an adjustable magnetic trip setting for instantaneous short-circuit protection.
What is the maximum frame size for the HGA260501?
It is built on the Square D PowerPacT H-Frame platform, which supports a maximum capacity of 150 amps.
What does the G in the HGA260501 part number signify?
The G indicates the interrupting rating tier within the PowerPacT H-Frame series, which provides a maximum of 65kA at 240VAC, 35kA at 480VAC, and 18kA at 600VAC.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 14 reviews.
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Rating
14 reviews
- RERic E.Verified BuyerReviewingSquare D HGA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/18/26Great item
Breaker was in great shape, and packaged with care
- CFCameron F.Verified BuyerReviewingSquare D HGA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/29/25HGA36050
Thank you, guys, for being SUPER quick with all your deliveries.
- CWCallie W.ReviewingSquare D HGA36020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/28/22Great company
Have made multiple orders through them and they always ship out fast and the correct items. Will continue to do business with them.
- JMJustin M.ReviewingSquare D HGA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/8/22Great service!
Prompt shipping.
- SMSteven M.ReviewingSquare D HGA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/11/22Great service
I need the 2 breakers NDA, but they had one in stock, and had to get the other from there supplier. Some how I received both breaker the next day and got the job done. GREAT SERVICE!!