Designed for heavy-duty power distribution, this 150A MCCB delivers reliable thermal-magnetic protection for commercial facilities. The bolt-on design installs into Eaton Series C panelboards, switchboards, and motor control centers. It serves as a direct replacement for older installations and is cross-referenced to the newer PDG23G0150TFFJ model. Rated at 35kAIC at 480VAC, this three-pole breaker is HACR rated and reverse feed capable for versatile deployment.
Yes. Eaton acquired Cutler-Hammer, so an Eaton FD3150 serves as a direct, drop-in replacement for older Cutler-Hammer or Westinghouse breakers sharing the exact same catalog number.
Can the FD3150 be used in reverse feed applications?
Yes, all Eaton Series C F-frame molded case circuit breakers are suitable for reverse feed installations.
What panels and enclosures are compatible with the FD3150?
This F-frame breaker is designed for bolt-on installation in Eaton Series C panelboards, switchboards, motor control centers, and standard F-frame enclosures.
Are the trip settings on this breaker adjustable?
No, it features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions, meaning the settings cannot be modified in the field.
Does the FD3150 come with lugs?
Yes, this breaker includes standard mechanical lugs configured to accept 4 AWG to 4/0 AWG copper or aluminum wire.
Is this breaker rated for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is certified for use in DC systems up to 250VDC with a 10kA interrupting capacity.
Is the FD3150 HACR rated for HVAC equipment?
Yes, like most Eaton Series C F-frame breakers, this unit is HACR rated, making it fully compliant for heating, air conditioning, and refrigeration branch circuit protection.
Can I add a shunt trip or auxiliary switch to this breaker?
Yes, the Series C F-frame design allows for the integration of standard field-installable internal accessories, including shunt trips, auxiliary contacts, and undervoltage releases.
How does this breaker mount into a panel?
The FD3150 is a bolt-on breaker, meaning it requires mechanical fasteners to secure it directly to the busbar. This provides a rigid connection ideal for heavy-duty commercial environments.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
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.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 14 reviews.
Eaton / Cutler-Hammer FD3175 - 175A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 4 out of 5 stars
7/13/26
175amp molded case circuit breaker
The breaker we purchased was as advertised. The breaker fit perfectly. We purchased reconditioned breaker and it seems to be working properly, accordingly to the golf course maintenance team that supervises the irrigation system.
Next day shipping came quickly even though the 4th of July was coming.
I wish it came with new installations hardware but that isn’t a deal breaker.
MB
Michael B.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer FD3040 - 40A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
1/7/26
Worked perfectly
This circuit breaker installed as expected and performed flawlessly.
DQ
David Q.
Reviewing
Eaton / Cutler-Hammer FD2080 - 80A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/17/23
A+ Seller
Breaker came as described and was shipped out fast!
OC
Oscar C.
Reviewing
Eaton / Cutler-Hammer FD3175 - 175A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/20/23
Great Service
Totally recommended
ML
Michael L.
Reviewing
Eaton / Cutler-Hammer FD2050 - 50A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/2/22
Quick and Easy
They had what we needed and were able to ship it quickly.