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Square D HDA260701 Molded Case Circuit Breaker
- 70A
- 2 Pole
- I-Line
Square D
HDA260701
Molded Case Circuit Breaker
Brand
Square D
SKU
HDA260701
Quantity
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Square D HDA260701 - 70A 2 Pole Molded Case Circuit Breaker
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Description
Built for heavy-duty applications, the Square D HDA260701 is a 70A, 2-pole molded case circuit breaker in the PowerPacT H-Frame series. It delivers thermal-magnetic protection with long-time and instantaneous (LI) trip functions. This unit features an AB phase connection and mounts into Square D I-Line panelboards or switchboards. It is an ideal substitute for older FA26070AB breakers, maintaining compatibility with existing I-Line bus structures.Specifications
| Brand | Square D |
|---|---|
| Part Number | HDA260701 |
| Series | HDA |
| Amperage | 70A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480Y/277VAC, 18kA @ 480VAC, 14kA @ 600Y/347VAC, 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 |
|---|---|
| Accessories | UL |
| 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, Visual Trip Indicator, Reverse Feed, 80% Rated, Phase Connection AB |
Product FAQs
8 answersWhat panelboards are compatible with the HDA260701 circuit breaker?
This breaker is designed for use in Square D I-Line panelboards and switchboards. It mounts directly to the I-Line bus structure.
Can the PowerPacT HDA260701 replace older legacy breakers?
Yes, PowerPacT H-Frame breakers are direct replacements for legacy F-Frame I-Line breakers, such as the FA26070AB, maintaining compatibility with existing I-Line bus structures.
What does the D in the HDA260701 part number signify?
The D indicates the interrupting rating of the breaker. For this PowerPacT H-Frame model, the D-rating provides 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC.
What are the magnetic trip settings for the HDA260701?
This 70A thermal magnetic breaker features a fixed AC magnetic trip with a hold current of 800A and a trip current of 1450A.
What does the 1 at the end of the HDA260701 catalog number mean?
The 1 suffix indicates that this 2-pole breaker is configured for an AB phase connection on the I-Line bus.
How is the HDA260701 connected within the panel?
It features an I-Line style plug-on connection for the line side, which mounts directly to the panelboard bus, and lug terminals on the load side that accept 14 to 3/0 AWG aluminum or copper wire.
What is the difference between the HDA260701 and HGA260701?
The difference is the interrupting rating. The HDA model has a D-rating (18kA at 480VAC), while the HGA model has a G-rating (35kA at 480VAC). Both share the same physical dimensions and 70A capacity.
What safety precautions should be taken before installing an I-Line breaker?
Always de-energize the panelboard or switchboard before installation. Ensure you are wearing appropriate personal protective equipment and follow all local electrical codes and NFPA 70E guidelines.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 11 reviews.
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Rating
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