Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Circuit Breaker

Eaton | GDB3030 | Circuit Breaker | 30A | 3-Pole | 480V

★★★★★
Amperes 30
Poles 3
Voltage 480
Product Type Circuit Breaker
Icon
Manufacturer :Eaton
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $510.00
Sale price $510.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1746-NO8V - Output Module - Output Module

Eaton | GDB3030 | Circuit Breaker | 30A | 3-Pole | 480V

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

The Eaton GDB3030 circuit breaker is a robust 30A, 3-pole unit engineered for 480V three-phase systems. Designed for maintenance, retrofit, and replacement projects, it delivers reliable overcurrent protection while matching the exact specs of Eaton equipment you already rely on.

Key specifications

  • Amperage: 30 A
  • Poles: 3-Pole
  • Voltage rating: 480 V
  • Part reference: GDB3030
  • Compatibility note: The GDB3030 part number is the best reference for verifying fit and ratings before ordering

What makes this model stand out

Choosing the Eaton GDB3030 means opting for a purpose-built replacement that slots into Eaton-compatible panels and enclosures with minimal fuss. Its design centers on precise protection for 480V, three-phase circuits, reducing the risk of misfit and service interruptions during critical maintenance windows.

Ideal use cases

  • Replacing a failed breaker in a 480V, three-phase distribution panel
  • Retrofit projects that retrofit legacy equipment to current Eaton standards
  • Maintenance scenarios requiring consistent trip characteristics in industrial environments

Installation and compatibility notes

Important: Confirm fit and ratings before ordering. The GDB3030 part number is the most reliable reference for compatibility with your Eaton system. When installing, follow standard electrical safety practices, ensure power is isolated, and verify that mounting and bus bar configurations align with the original specification.

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

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

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

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day