Square D HDA261504 Molded Case Circuit Breaker
- 150A
- 2 Pole
- I-Line
Quantity
Square D HDA261504 - 150A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Serving as a modern solution for commercial distribution, this 150A PowerPacT H-Frame breaker provides reliable LI trip functions. It is factory-configured for a BC phase connection. The unit mounts into standard Square D I-Line panelboards. It serves as an exact substitute for the legacy KA26150BC, ensuring seamless facility upgrades. With an 18 kAIC rating at 480VAC, this current-limiting device features HACR certification and Visi-Trip technology for quick troubleshooting.Specifications
| Brand | Square D |
|---|---|
| Series | HDA |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | H |
|---|---|
| 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 | Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
7 answersWhich panelboards are compatible with the HDA261504?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It utilizes an I-Line style plug-in connection that mounts directly to the interior bus assembly.
What does the 4 suffix indicate in the HDA261504 catalog number?
The 4 suffix specifies that this 2-pole breaker is factory-configured for a B and C phase connection on the I-Line bus.
How much mounting space does this 2-pole breaker require in an I-Line panelboard?
PowerPacT H-frame breakers require 1.5 inches of bus space per pole. This 2-pole unit will occupy 3 inches of total mounting space on the I-Line bus.
What adjustability does the thermal-magnetic trip unit offer?
The trip unit features a fixed thermal element for consistent overload protection and an adjustable magnetic element. The adjustable magnetic trip allows electricians to tune the instantaneous short-circuit response to coordinate with other protective devices.
Is this circuit breaker suitable for DC power systems?
Yes, the HDA261504 is rated for 250VDC applications with a 20kA interrupting capacity, allowing it to provide safe overcurrent protection in DC control circuits and battery systems.
What type of wire can be used with the factory-installed lugs?
The standard mechanical lugs accept 14 AWG to 3/0 AWG conductors and are dual-rated for both aluminum and copper wire. Installers should verify the specific torque requirements printed on the breaker faceplate based on the wire size used.
Can the HDA261504 replace older Square D I-Line breakers?
Yes, this PowerPacT H-frame breaker serves as a modern upgrade for discontinued legacy models, including the KA26150BC and KH26150BC, ensuring seamless integration into existing I-Line panelboards.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 11 reviews.
- JGJanier G.Verified BuyerReviewingSquare D HDA36030 - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/4/26Fast and good quality every time
Everything came in good quality
- ESEvan S.ReviewingSquare D HDA36060 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/2/24Perfect!
Worked exactly as expected. Working with my rep was extremely pleasant and look forward to doing more business with Superbreakers in the future!
- MPMike P.ReviewingSquare D HDA36150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/23/22Great Job
Keep up the good work
- JKJoe K.ReviewingSquare D HDA36100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/24/21Quick shipper
Product arrived perfectly packaged and on time.
- TWTodd W.ReviewingSquare D HDA36030 - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/25/20always quality always on time
always quality
always on time