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

Siemens QG330 30A 3P 240V Circuit Breaker | AmpState

Part Number QG330
Amperes 30
Poles 3
Voltage 240
Product Type circuit-breaker
Icon
Manufacturer :Siemens
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $522.00
Sale price $522.00 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
Siemens QG330 30A 3P 240V Circuit Breaker | AmpState

Siemens QG330 30A 3P 240V Circuit Breaker | AmpState

Regular price $522.00
Sale price $522.00 Regular price
Unit price
Product description
Shipping

The Siemens QG330 is a 30 A, 3-pole, 240 V circuit breaker designed to deliver reliable protection in panelboards, load centers, and electrical distribution systems. Built with retrofit and ongoing maintenance in mind, it helps you preserve part-number consistency across replacements and service events.

  • 30 A, 3-pole, 240 V configuration for standard three-phase distribution in commercial and industrial environments.
  • Designed for panelboards and load centers to ensure seamless integration with Siemens electrical distribution systems.
  • Part-number stability—a practical choice when retrofit projects require consistent documentation and replacement parts.
  • Available through AmpState for dependable sourcing and steady maintenance planning.

Ideal use cases include updating aging electrical distributions, maintaining spare stock for critical facilities, and coordinating replacements during scheduled maintenance windows. The QG330 provides straightforward, reliable circuit protection for three-phase 240 V systems, making it a sensible choice for electricians, facility managers, and maintenance teams focused on accuracy and continuity.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState is ready to assist with your Siemens QG330 sourcing needs.

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