EH3B070 - 70Amp Circuit Breaker
- 70 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
EH3B070 - 70Amp Circuit Breaker Description
EH3B070 - 70 Amp Circuit Breaker
When you’re dealing with an existing electrical system, the last thing you want is a breaker that doesn’t quite line up or requires extra work to install. The EH3B070 molded case circuit breaker is designed to fit into compatible EH3 frame setups without guesswork. It’s rated at 70 amps and built with a 3-pole configuration, making it a solid match for three-phase applications commonly found in commercial and industrial environments.
This breaker handles everyday protection needs—helping manage overloads and short circuits—while operating in standard conditions up to 40°C. With an interrupting capacity of 14k A.I.C. at 480VAC and 18k A.I.C. at 240VAC, it’s suited for systems that require dependable fault interruption without overcomplicating things. The construction is straightforward and made to hold up over time, which is exactly what you want when maintaining older equipment.
Key Features and Benefits
- 70 amp rating for consistent circuit protection
- 3-pole design for three-phase power systems
- Fits EH3 frame setups without modification
- Interrupting capacity rated at 14k A.I.C. (480VAC) and 18k A.I.C. (240VAC)
- Thermal-magnetic trip helps respond to overloads and short circuits
- Designed for operation in 40°C environments
- Built for long-term use in existing systems
Technical Specifications
-
Part Number: EH3B070
-
Amperage: 70A
-
Poles: 3
-
Frame Type: EH3
-
Interrupting Rating:
- 14k A.I.C. @ 480VAC
- 18k A.I.C. @ 240VAC
-
Temperature Rating: 40°C
-
Type: Molded Case Circuit Breaker
-
Height: 6.0 inches
-
Weight: 4.5 lbs
Material Compliance and Certifications
- This breaker is produced using standard materials typically used in molded case circuit breakers and is intended for use in systems that follow common electrical safety practices. As always, it’s important to confirm compatibility with your equipment and ensure installation meets local electrical codes.
Where It Works Best
- Existing EH3 panelboards and switchgear
- Commercial buildings with established electrical systems
- Industrial facilities running three-phase power
- Maintenance and replacement projects where proper fit matters
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.
Specifications
- Width:4.5
- Height:6.0
- Depth:3.63
- Poles:3
- Amperes:70
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:EH3
- Approx Dimensions:4.50"W x 6.00"L x 3.63"D
- Additional Notes:40°C, Molded Case Circuit Breaker
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).