EGB3070FFB - 70Amp Circuit Breaker
- 70 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: New In Box
EGB3070FFB - 70Amp Circuit Breaker Description
EGB3070FFB - 70 Amp Circuit Breaker
If you're working on a commercial or industrial electrical system and need a breaker that fits without guesswork, the Eaton EGB3070FFB is a solid, straightforward choice. This 70-amp, 3-pole molded case circuit breaker is part of Eaton’s Series G line, built to match existing setups where compatibility matters just as much as function. It’s designed to handle three-phase power systems up to 600Y/347 VAC, making it a practical fit for a wide range of distribution applications.
At its core, this breaker uses a thermal-magnetic (T186) trip mechanism. That means it reacts to both prolonged overloads and sudden short circuits—helping protect your equipment without overcomplicating things. The bolt-on connection style keeps installation secure and predictable, especially in panelboards already configured for this type of breaker. Everything about it is focused on doing the job reliably, with a design that’s made to hold up over time.
Key Features and Benefits
- 70 amp capacity suited for many commercial and industrial electrical systems
- Three-pole design for consistent three-phase power distribution
- Thermal-magnetic trip (T186) helps protect against overloads and short circuits
- Bolt-on terminals provide a firm, dependable connection
- Compact size makes it easier to work within tighter panel spaces
- Designed for proper fit and function in Eaton Series G equipment
- Built to last and handle day-to-day electrical demands
Technical Specifications
- Catalog Number: EGB3070FFB
- Type: Molded Case Circuit Breaker (Complete Breaker)
- Amperage: 70A
- Voltage Rating: 600Y/347 VAC
- Frequency: 50/60 Hz
- Poles: 3
- Trip Type: T186 (Thermal-Magnetic)
-
Interrupt Rating:
- 18 kAIC @ 480 VAC
- 25 kAIC @ 240 VAC
- Breaker Type: EG
- Series: Series G
- Mounting: Bolt-On
- Dimensions: 2.99" D x 3" W x 5.5" H
- Weight: 2.91 lbs
Material Compliance and Certifications
- UL Listed
- CSA Certified
- IEC Rated
- CE Marked
These certifications show that the breaker meets recognized safety and performance standards for use in regulated environments.
Where It Works Best
- You’ll typically find the EGB3070FFB in commercial buildings, industrial facilities, and similar setups where three-phase power is standard. It works well in panelboards and switchboards that are already built around Eaton Series G breakers. If you're replacing an existing unit or maintaining older equipment, this model helps keep everything consistent—no unnecessary adjustments, no surprises during installation.
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:3.0
- Height:5.5
- Depth:2.94
- Poles:3
- Amperes:70
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:EGB
- Approx Dimensions:3.00"W x 5.50"L x 2.94"D
- Additional Notes:40°C, Bolt-On, Thermal Magnetic Circuit Breaker with Fixed Trip Settings. Includes Load-Side Lug Terminals
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You may return unused items within 30 days of delivery for a full refund.
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