Built for heavy-duty commercial environments, this 175A molded case circuit breaker provides robust thermal-magnetic protection. The bolt-on design mounts into Eaton Series C panelboards, switchboards, and motor control centers for a secure connection. Delivering a 65kAIC rating at 480VAC, it features fixed thermal and magnetic trip settings to handle long-time and instantaneous faults. Facilities upgrading their infrastructure can transition to the PDG23M0175TFFJ replacement model.
CSA C22.2 No. 5, HACR Rated, IEC 60947-2, NEMA AB-1, UL 489
Approval
CE, CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip
Product FAQs
7 answers
What equipment is designed to accept the HFD3175 breaker?
This bolt-on F-frame breaker installs directly into compatible Eaton Series C panelboards, switchboards, and motor control centers.
Can the HFD3175 replace a standard FD3175 breaker?
Yes. Both belong to the Series C F-frame family and share identical physical dimensions and mounting hardware. Upgrading to the HFD3175 provides a higher interrupting capacity (65 kAIC at 480VAC) compared to the standard FD version.
Is the HFD3175 approved for reverse feed installations?
Yes. Eaton Series C F-frame circuit breakers are suitable for reverse feed use, allowing line power to be safely connected to either the top or bottom terminals.
Are Series C F-frame breakers like the HFD3175 HACR rated?
Yes, all Eaton Series C F-frame circuit breakers carry an HACR rating, making them suitable for group motor applications in heating, air conditioning, and refrigeration equipment.
Which standard lugs are used on the HFD3175?
This breaker utilizes the 3TA225FD standard aluminum pressure terminals. These lugs accommodate copper or aluminum conductors ranging from 4 AWG to 4/0 AWG.
Can the thermal or magnetic trip settings be adjusted on this model?
No, the HFD3175 features fixed thermal and fixed magnetic trip elements. The trip unit is factory sealed and non-interchangeable.
What are the physical dimensions of this 3-pole F-frame breaker?
The breaker measures 6.00 inches in height, 4.13 inches in width, and 3.38 inches in depth.
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 5.0 out of 5 based on 21 reviews.
Eaton / Cutler-Hammer HFD3200 - 200A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/20/26
Breaker
Breaker shipped out and we received it super quick.
DL
Deanna L.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3150 - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/19/26
Eaton / Cutler-Hammer HFD3150 - 150A 3 Pole Molded Case Circuit Breaker
We needed more breakers ASAP and once again, Michael David came thru like he always does. We are a 24/7/ emergency electrical restoration companyso most of our orders are always needed in a rush and SuperBreakers is always my go to!.
RF
Ron F.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3045 - 45A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/9/26
HFD3045
Perfect breaker & great price/delivery. It's very easy to schedule around SB as their projected delivery times are accurate.
CP
Christopher P.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3020L - 20A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/13/26
Fast and Cost effective
Superbreakers Is always my first palce to look for harder to source breakers for a good price, and fast turnaround.
DS
David S. B. D.
Verified Buyer
Reviewing
Eaton / Cutler-Hammer HFD3060 - 60A 3 Pole Molded Case Circuit Breaker