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Square D EDB36070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Bolt-On
Square D
EDB36070
Molded Case Circuit Breaker
Brand
Square D
SKU
EDB36070
Quantity
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Square D EDB36070 - 70A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial environments, the EDB36070 provides essential long-time and instantaneous (LI) protection for branch circuits. Designed with a bolt-on configuration, this breaker installs seamlessly into Square D NF panelboards. It comes equipped with aluminum lugs that accommodate a wide range of wire sizes, from 14-2/0 AWG copper to 12-2/0 AWG aluminum. With an interrupting capacity of 18 kAIC at 480Y/277VAC, it offers robust fault clearing and a Visi-Trip indicator.Specifications
| Brand | Square D |
|---|---|
| Series | EDB |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 240VAC, 480Y/277VAC, 600Y/347VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 120VAC, 25kA @ 240VAC, 18kA @ 480Y/277VAC, 14kA @ 600Y/347VAC |
| Frame Type | E |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D NF Panelboards |
| Wire Gauge | 14-2/0 AWG (Cu), 12-2/0 AWG (Al) |
| Max Wire | 2/0 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Aluminum Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, cULus, HACR, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Visual Trip Indicator |
Product FAQs
6 answersWhat panelboards are compatible with the EDB36070?
This E-Frame breaker is designed exclusively for bolt-on installation in Square D NF series panelboards. It is not compatible with NQ or I-Line panelboards.
What is the difference between the EDB, EGB, and EJB series breakers?
The EDB, EGB, and EJB are all E-Frame breakers that fit NF panelboards, but they have different interrupting ratings. The EDB is the standard interrupting tier, while the EGB and EJB offer higher interrupting capacities for systems with higher available fault current.
What is the recommended lug tightening torque for this breaker?
For the aluminum lugs on this breaker, the recommended tightening torque is 34.5 lb-in for 14 to 10 AWG wire, and 49.6 lb-in for 8 AWG to 2/0 AWG wire.
Can the EDB36070 be reverse fed?
Yes, Square D EDB series breakers are suitable for reverse feed applications. This allows them to be used as main breakers or back-fed branch breakers in compatible NF panelboards.
Does this breaker include a visual trip indicator?
Yes, it features the Square D Visi-Trip indicator. This provides clear visual confirmation when the breaker has tripped due to an overload or short circuit, allowing for faster troubleshooting.
Is this breaker rated for HACR applications?
Yes, the EDB36070 is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 114 reviews.
Reviews Summary
Generated by AI from 100 most recent customer reviews
Last updated 10/21/26
Customers say these breakers perform as expected and arrive quickly. Fast shipping and competitive pricing are frequently mentioned, with many noting significant savings compared to local suppliers. Customers appreciate the easy-to-use website, responsive sales representatives, and reliable delivery. Products consistently arrive in good condition and well-packaged. Common feedback highlights dependable service, wide product availability, and seamless ordering processes. Customers report using this supplier repeatedly for their breaker needs.
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Rating
114 reviews
- BBenVerified BuyerReviewingSquare D EDB34020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/20/26Breaker ordered and delivered.
Called in as a last attempt because my regular supplier didn't have any of these in stock. I got a very friendly salesperson, and they sold me a new breaker for less than half of what my standard supplier would have. Definitely going here again.
- AMAlex M.Verified BuyerReviewingSquare D EDB34070 - 70A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars10/19/26Another Perfect Order
SuperBreakers is an amazing resource for the company I work for. Their prices are very competitive to local suppliers and lower prices than we can get in our work area.
Thank you SuperBreakers!
- JLJeffery L.Verified BuyerReviewingSquare D EDB34125 - 125A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars10/16/26Square D Breakers
Good company & prices reasonable.
- COChris O.Verified BuyerReviewingSquare D EDB34125 - 125A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/26Fast and easy
Locating the product, checking out and delivery were top notch!
- JDJohn D.Verified BuyerReviewingSquare D EDB14020 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/16/26Great place
My rep has been very responsive and helpful. He always gives me a good deal also