Free Shipping Over $99
Eaton / Westinghouse F3020 Molded Case Circuit Breaker
- 20A
- 3 Pole
- Bolt-On
Eaton / Westinghouse
F3020
Molded Case Circuit Breaker
Brand
Eaton / Westinghouse
SKU
F3020
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Eaton / Westinghouse F3020 - 20A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Similar Items
15A 3 Pole Molded Case Circuit Breaker
5A 3 Pole Molded Case Circuit Breaker
70A 3 Pole Molded Case Circuit Breaker
Description
Part of the classic F-Frame series, the Eaton F3020 is a 3-pole, 20-amp molded case circuit breaker built for commercial and industrial applications. It provides essential overload and short-circuit protection for aging electrical systems. This bolt-on breaker installs seamlessly into legacy Westinghouse panelboards, Eaton Pow-R-Line C panels, and motor control centers. It serves as a direct, no-adapter-needed replacement to keep existing infrastructure operational.Specifications
| Brand | Eaton / Westinghouse |
|---|---|
| Part Number | F3020-R |
| Series | F |
| Amperage | 20A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Westinghouse Panelboards, Eaton Pow-R-Line C Panelboards, Motor Control Centers |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | NEMA AB-1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Non-Interchangeable Trip |
Product FAQs
6 answersWhich panelboards accept the F3020 circuit breaker?
This breaker is designed for legacy Westinghouse panelboards, Eaton Pow-R-Line C panels, and compatible motor control centers. It requires a bolt-on chassis connection and cannot be used in plug-on load centers.
Is the Westinghouse F3020 still in active production?
The original Westinghouse-branded F3020 is obsolete. Eaton continues to support these legacy panels with Series C F-frame replacements that share the same physical footprint and bolt-on mounting configuration.
Can the F3020 be used in DC electrical systems?
Yes, this breaker is rated for up to 250VDC with a maximum interrupting capacity of 10kA. When applying molded case circuit breakers in DC systems, ensure the wiring configuration complies with the manufacturer guidelines for DC fault interruption.
How are the line and load connections configured on the F3020?
The line side features a bolt-on connection that mounts directly to the panelboard bus. The load side is equipped with mechanical lugs for terminating field wiring.
Can I field-install internal accessories in the F3020?
No. Underwriters Laboratories standard UL489 requires that internal accessories for F-frame circuit breakers be factory installed. Field installation of internal accessories is not permitted where UL listing is required.
Where can I find the lug torque specifications for the F3020?
Torque values for the load side lugs are printed directly on the circuit breaker nameplate. Always use a calibrated torque wrench to ensure connections meet the manufacturer specifications and prevent overheating.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
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.
Same Day Shipping
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 5 reviews.
Total 5 star reviews: 5 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Search
Rating
5 reviews
- KKKen K.ReviewingSquare D H323N Safety SwitchI recommend this productRated 5 out of 5 stars8/5/21100 Amp disconnects
Easy to order, out the door fast, received in good time. Thanks!
- DSDarrell S.ReviewingSquare D H361NRB Safety SwitchI recommend this productRated 5 out of 5 stars6/30/21GREAT!
GREAT!
- AAkReviewingSquare D H361NRB Safety SwitchI recommend this productRated 5 out of 5 stars7/30/20Looking good
Great to use this product
- DSDarrell S.ReviewingSquare D H361NRB Safety SwitchI recommend this productRated 5 out of 5 stars9/24/18P.O. 128280
Good price, fast delivery...
- DPDeanna P.ReviewingSquare D H361NRB Safety SwitchI recommend this productRated 5 out of 5 stars2/27/17ITEM EXACTLY AS DESCRIBED
VERY HAPPY WITH THE ITEM. MY GUYS GAVE ME THE # OFF THE BOX AND SAID THIS IS WHAT TO ORDER FROM NOW ON.