EHD3070 - 70Amp Circuit Breaker



- 70 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: New In Box
EHD3070 - 70Amp Circuit Breaker Description
EHD3070 - 70 Amp Circuit Breaker
If you're working on an existing electrical system and need a breaker that fits without complications, the Eaton EHD3070 is a solid, no-nonsense option. This 70-amp, three-pole molded case circuit breaker is part of Eaton's Series C line, which means it's commonly found in many commercial and industrial setups already in service. It's designed to handle everyday circuit protection—overloads and short circuits—without requiring you to rethink your panel or layout. The F-frame size and T186 trip unit make it a practical match for systems originally built around this breaker style. In other words, it consistently does the job it was built for.
Key Features and Benefits
- 70 amp rating: suited for standard power distribution needs
- Three-pole design: for use in three-phase systems
- T186 trip unit: for reliable overload and short-circuit protection
- Part of the Eaton Series C family: helping ensure proper fit in existing equipment
- F-frame construction: designed for compatible panelboards and switchgear
- Built for long-term use: in maintained electrical systems
- Load-side terminals: for straightforward installation
Technical Specifications
-
Catalog Number: EHD3070
-
Product Type: Molded Case Circuit Breaker
-
Series: Series C
-
Frame: F Frame
-
Amperage: 70A
-
Poles: 3
-
Trip Type: T186
-
Frequency: 50/60 Hz
-
Interrupt Rating:
- 14 kAIC at 480 VAC
- 18 kAIC at 240 VAC
-
Dimensions:
- Depth: 3.38 in
- Height: 6 in
- Width: 4.13 in
-
Weight: 4.5 lb
-
Terminals: Load side
Material Compliance and Certifications
- UL Listed
- Meets standard industry requirements for molded case circuit breakers
Where It Works Best
This breaker is typically used in commercial buildings, light industrial facilities, and other environments running three-phase power. You'll see it in panelboards and switchboards originally configured with Eaton Series C components. It's a good fit for keeping existing systems running—whether that's feeding HVAC equipment, motors, or general power circuits—without requiring changes to the setup.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:4.13
- Height:6.0
- Depth:3.38
- Poles:3
- Amperes:70
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:EHD
- Approx Dimensions:4.13"W x 6.00"H x 3.38"D
- Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C rated. This item includes load terminals.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
