Skip to main content
Expedited shipping available at checkout

Eaton / Cutler-Hammer FDB2070 Molded Case Circuit Breaker

  • 70A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer FDB2070
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FDB2070
Select Item Condition
Earn 249 SuperPoints
  • 70A
  • 2 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Eaton / Cutler-Hammer FDB2070 - 70A 2 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer FDB2070 - 70A 2 Pole Molded Case Circuit Breaker

New

$249.17 In Stock

Quantity

Similar Items

Description

Serving as a core component for commercial facilities, the Eaton FDB2070 is a 2-pole, 70A molded case circuit breaker from the Series C F-Frame family. This bolt-on MCCB mounts securely into compatible Eaton panelboards and switchboards to provide essential thermal-magnetic protection. It features fixed trip settings and handles up to 600VAC or 250VDC. With an 18kAIC rating at 240V and 14kAIC at 480V, it ensures reliable performance and is the predecessor to the PDG22F0070TFFJ.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FDB2070
Series FDB
Amperage 70A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type FD
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards
Wire Gauge 14-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

7 answers
What panelboards are compatible with the FDB2070?

The FDB2070 is an F-Frame breaker designed for use in Eaton Series C panelboards, switchboards, and motor control centers.

What lug kit is standard for this breaker?

The standard line and load lug kit for 100A-max F-Frame breakers is the 3T100FB, which accepts 14 to 1/0 AWG copper or aluminum wire.

Can the FDB2070 be reverse fed?

Yes, this thermal-magnetic breaker is suitable for reverse feed applications.

Is this breaker a direct replacement for older Westinghouse FDB breakers?

Yes, Eaton acquired the Westinghouse distribution equipment line. The Cutler-Hammer or Eaton FDB2070 is a direct, drop-in replacement for the legacy Westinghouse FDB2070.

What is the modern Power Defense equivalent to the FDB2070?

The modern equivalent in the Eaton Power Defense line is the PDG22F0070TFFJ, which utilizes the PD2 frame.

Can this breaker be used in DC applications?

Yes, the FDB2070 is UL listed for use in DC systems up to 250VDC, providing an interrupting rating of 10kAIC.

Does this breaker provide ground fault or arc fault protection?

No, the FDB2070 features a standard thermal-magnetic trip unit for overload and short-circuit protection. It does not include GFCI or AFCI capabilities.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

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.

Read our full shipping policy

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

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Rating
Ratings
2 reviews
  • B
    Brent
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FDB3060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Breaker was as expected.

    Breaker was clean, you could not tell it was used.

  • RF
    Russell F.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FDB3025 - 25A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/24/26
    Right product, right time

    This is what I needed, and I got it in time.