We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 14kA at 277/480V AC - GHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers
EATONGHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers

EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 14kA at 277/480V AC

The EATON GHB3070 is a three-pole, bolt-on miniature circuit breaker from the GHB Series, rated at 70 A and 277/480V AC with a 14kA interrupting capacity at 277/480V AC. It is designed for use in Eaton Powerline…

SKU 3G-OTH-127815

Also listed as: GHB 3070 · GHB-3070

Brand
EATON
Item
Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 14kA at 277/480V AC
Category
GHB Series, Bolt-On Eaton Cutler-Hammer Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
GHB3070
Type
Three Phase, 14kA at 277/480V AC, Std
AC
277/480V
Poles
3

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON GHB3070 is a three-pole, bolt-on miniature circuit breaker from the GHB Series, rated at 70 A and 277/480V AC with a 14kA interrupting capacity at 277/480V AC. It is designed for use in Eaton Powerline Panelboards and features a standard trip characteristic.

Frequently Asked Questions

What is the EATON GHB3070 miniature circuit breaker used for?

The EATON GHB3070 is a three-pole, bolt-on miniature circuit breaker rated at 70 A and 277/480V AC. It is designed for branch circuit protection in Eaton Powerline Panelboards, commonly used in commercial and industrial electrical distribution systems requiring a 14kA interrupting capacity.

What are the specifications of the EATON GHB3070 circuit breaker?

The EATON GHB3070 is a GHB Series miniature circuit breaker with 70 A current rating, 277/480V AC voltage, three poles, and a 14kA interrupting capacity at 277/480V AC. It features a standard trip characteristic and a bolt-on connection for use in Eaton Powerline Panelboards.

Where to buy the EATON GHB3070 circuit breaker worldwide?

3G Electric supplies the EATON GHB3070 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Eaton Cutler-Hammer GHB Series breaker.

How to select the right EATON GHB series circuit breaker for a panelboard?

To select the correct EATON GHB series breaker, match the voltage (277/480V AC), current rating (e.g., 70 A), number of poles (three), and interrupting capacity (14kA) to your panelboard specifications. Ensure the breaker is bolt-on type for Eaton Powerline Panelboards. Consult the panelboard label for compatibility.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON ghb series, bolt-on eaton cutler-hammer miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3050)
EATON
EATON Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3050)
EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2070)
EATON
EATON Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2070)
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3060)
EATON
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3060)
EATON Miniature Circuit Breaker: 35 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3035)
EATON
EATON Miniature Circuit Breaker: 35 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3035)
EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3090)
EATON
EATON Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3090)
EATON Miniature Circuit Breaker: 20 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3020)
EATON
EATON Miniature Circuit Breaker: 20 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3020)

More from EATON

View all EATON parts →
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2060)
EATON
EATON Miniature Circuit Breaker: 60 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2060)
EATON Miniature Circuit Breaker: 45 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3045)
EATON
EATON Miniature Circuit Breaker: 45 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3045)
EATON Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1050)
EATON
EATON Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1050)
EATON Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1015)
EATON
EATON Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1015)
EATON Miniature Circuit Breaker: 100 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2100)
EATON
EATON Miniature Circuit Breaker: 100 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2100)
EATON Miniature Circuit Breaker: 40 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2040)
EATON
EATON Miniature Circuit Breaker: 40 A, 277/480V AC, Single Phase, 14kA at 277/480V AC, 2 Poles, Std (MPN GHB2040)
EATON Miniature Circuit Breaker: 30 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3030)
EATON
EATON Miniature Circuit Breaker: 30 A, 277/480V AC, Three Phase, 14kA at 277/480V AC, 3 Poles, Std (MPN GHB3030)
EATON Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1035)
EATON
EATON Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 14kA at 277V AC, 1 Poles, Std (MPN GHB1035)