Providing robust thermal-magnetic circuit protection, this 150A Series C F-Frame MCCB is built for industrial environments. It bolts into Eaton Pow-R-Line 1a, 2a, and 3a panelboards or standard F-Frame enclosures. The unit easily replaces older EB2150 models to upgrade existing systems. With a 22 kAIC rating at 240VAC, this current-limiting breaker includes reverse feed capability and carries an HACR rating for HVAC equipment.
HACR Rated, Reverse Feed, Current Limiting, Non-Interchangeable Trip
Product FAQs
5 answers
Which panelboards are compatible with the EDB2150 circuit breaker?
This F-Frame breaker is designed specifically for commercial and industrial Eaton Pow-R-Line 1a, 2a, and 3a panelboards, as well as Series C F-Frame enclosures. It will not fit in standard residential load centers.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory-installed load side lugs accept wire gauges from 4 AWG to 4/0 AWG and are rated for both copper (Cu) and aluminum (Al) conductors. Ensure proper torque is applied during installation to maintain a secure connection.
What does the LI trip function indicate on the EDB2150?
The LI designation means the thermal-magnetic trip unit provides both Long-Time (thermal overload) and Instantaneous (magnetic short-circuit) protection. Both the thermal and magnetic trip settings are fixed on this specific model and cannot be adjusted in the field.
Is the EDB2150 fully interchangeable between Eaton and Cutler-Hammer brands?
Yes. This breaker belongs to the legacy Cutler-Hammer Series C family. Because Eaton acquired Cutler-Hammer, this breaker is fully interchangeable with Eaton-branded EDB breakers sharing the exact same catalog number.
Can the EDB2150 be used in DC applications?
Yes, while primarily used in AC systems, this breaker is also rated for 125 VDC applications with an interrupting capacity of 10 kAIC. This makes it viable for specific industrial control or battery backup circuits requiring a 2-pole configuration.
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Shipping
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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 114 reviews.
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Rated 5.0 out of 5 stars
Based on 114 reviews
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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.
Square D EDB34020 - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/20/26
Breaker 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.
AM
Alex M.
Verified Buyer
Reviewing
Square D EDB34070 - 70A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/19/26
Another 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!
JL
Jeffery L.
Verified Buyer
Reviewing
Square D EDB34125 - 125A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/16/26
Square D Breakers
Good company & prices reasonable.
CO
Chris O.
Verified Buyer
Reviewing
Square D EDB34125 - 125A 3 Pole Miniature Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/4/26
Fast and easy
Locating the product, checking out and delivery were top notch!
JD
John D.
Verified Buyer
Reviewing
Square D EDB14020 - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/16/26
Great place
My rep has been very responsive and helpful. He always gives me a good deal also