Verified
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
circuit-breaker
Eaton Cutler-Hammer GHB1040 40A 1P 277V Circuit Breaker | AmpState
★★★★★
| Part Number | GHB1040 |
| Amperes | 40 |
| Poles | 1 |
| Voltage | 277 |
| Product Type | circuit-breaker |
Regular price
$405.00
Sale price
$405.00
Regular price
Unit price
Save
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Eaton Cutler-Hammer GHB1040 40A 1P 277V Circuit Breaker | AmpState
Regular price
$405.00
Sale price
$405.00
Regular price
Unit price
Product description
Shipping
Protect your electrical distribution with the Eaton Cutler-Hammer GHB1040, a dedicated 40 A, 1-pole circuit breaker designed for seamless integration in panelboards, load centers, and electrical distribution systems. This model helps you maintain a consistent part number across retrofit work and maintenance projects, reducing downtime and confusion on the job site.
Core specs at a glance
- Manufacturer: Eaton Cutler-Hammer
- Part Number: GHB1040
- Product Type: Circuit Breaker
- Amperage: 40 A
- Poles: 1 Pole
- Voltage: 277 V
What makes the GHB1040 the right choice
This single-pole breaker is tailored for 277-volt circuits, providing reliable overcurrent protection in commercial and industrial panelboards and distribution boards. Its compatibility with the Eaton Cutler-Hammer family supports straightforward retrofits and maintenance planning, so you can stock the same part for future service needs.
Use cases and scenarios
- Retrofit projects where keeping the same part number simplifies ordering and reduces panel downtime.
- Ongoing maintenance of distribution systems in commercial facilities that run 277 V circuits.
- New installations in panelboards and load centers that specify Eaton Cutler-Hammer GHB-series breakers.
- Spare part strategy for service fleets, ensuring rapid replacement when a 40 A, 1P 277 V circuit trips.
Availability and support
Available from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
Verified
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement
