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Square D BDA260504 Molded Case Circuit Breaker
- 50A
- 2 Pole
- I-Line
Square D
BDA260504
Molded Case Circuit Breaker
Brand
Square D
SKU
BDA260504
Quantity
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Square D BDA260504 - 50A 2 Pole Molded Case Circuit Breaker
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Description
The BDA260504 is a 50A, two-pole molded case circuit breaker from Square D's PowerPacT B-Frame family. Engineered for industrial power distribution, it provides reliable thermal-magnetic (LI) protection. This unit installs into Square D I-Line panelboards and comes factory-configured for a BC phase connection, serving as a modern substitute for FA26050 breakers. Rated 18 kAIC at 480VAC, it features a Visi-Trip indicator for quick fault identification and is HACR rated.Specifications
| Brand | Square D |
|---|---|
| Part Number | BDA260504 |
| Series | BDA |
| Amperage | 50A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC, 18kA @ 480Y/277VAC, 18kA @ 480VAC, 14kA @ 600Y/347VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D I-Line Panelboards, Switchboards |
| Wire Gauge | 14 AWG-2/0 AWG (Al/Cu) |
| Max Wire | 2/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Rotary Handle |
|---|---|
| Accessories | Factory-configured for BC-Phase connection |
| Standards | CSA C22.2 No. 5, EN/IEC 60947-2, 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, Current Limiting, Reverse Feed, Visual Trip Indicator |
Product FAQs
7 answersWhat type of panelboards is the BDA260504 compatible with?
This breaker is designed for use in Square D I-Line panelboards and switchboards. It features a plug-in I-Line connection on the line side and mechanical lugs on the load side.
What wire sizes and materials are accepted by the load side lugs on this breaker?
The load side mechanical lugs accept 14 AWG to 2/0 AWG aluminum or copper wire.
What does the "4" at the end of the BDA260504 catalog number indicate?
The "4" signifies that this 2-pole breaker is factory configured for a BC phase connection on the I-Line bus.
Can the BDA260504 be used in DC applications?
Yes, this breaker is rated for DC systems up to 250V DC with an interrupting rating of 10kA.
What type of trip unit is installed in the BDA260504?
It features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings, providing long-time (L) and instantaneous (I) protection functions.
What does the "D" in the BDA prefix represent?
In the Square D PowerPacT B-Frame nomenclature, the "D" indicates the interrupting rating tier, which for this breaker is 18kA at 480V AC.
What older Square D breaker series does the PowerPacT B-Frame replace?
The PowerPacT B-Frame series, including the BDA260504, serves as a modern replacement for legacy Square D FA-frame breakers such as the FA26050.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 9 reviews.
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Rating
9 reviews
- KFKevin F.Verified BuyerReviewingSquare D BDA36100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/2/26Good price, fast delivery
My local supplier was backordered one this item for a few months, Superbreakers beat the price and delivered it quickly.
- AGAlan G.Verified BuyerReviewingSquare D BDA36020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/10/26Excellent Value
Excellent Value and fast shipping. SuperBreakers delivered!!
- MMMike M.Verified BuyerReviewingSquare D BDA36050 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/25/26Review
Super Breakers had the breakers I needed in stock at a fair price and shipped & delivered in an expedited fashion. They are my go-to guys for hard to find breakers.
Mike @ Frey Electric
- SMSergio M.Verified BuyerReviewingSquare D BDA36040 - 40A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/19/26Installed & working
Ordered this from SuperBreakers when local vendors were quoting me 25%+.
So I got a refurbished version of this breaker.
It is installed and working.
Also, service was great.
Thank you SuperBreakers!
- GOGeorge O.ReviewingSquare D BDA36080 - 80A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars8/18/22Just received it. Packaging was
Just received it. Packaging was good. Product seems to be exactly as described. Installing soon.