CQD340 Siemens 40 Amp 3 Pole 480 Volt Circuit Breaker
Rush shipping options calculated at checkout.
CQD340 Siemens 40 Amp 3 Pole 480 Volt Circuit Breaker
Description
Description
The CQD340 Siemens 40 Amp 3 Pole 480 Volt Circuit Breaker is engineered for superior performance and safety in a variety of electrical applications. This miniature circuit breaker is designed to provide robust protection against overloads and short circuits, ensuring the safety and reliability of your electrical systems.
Made with high-quality materials, the CQD340 boasts a compact design that makes it ideal for residential, commercial, or industrial environments. Its reliable tripping mechanism and durable construction guarantee long-lasting performance, making it a smart investment for anyone looking to safeguard their electrical setup.
- Type: Miniature Circuit Breaker
- Amperage: 40 Amp
- Poles: 3 Pole
- Voltage Rating: 480 Volt
- Breaking Capacity: 10 kA
- Installation: Easy-to-install design for quick setups
- Compliance: Meets UL and IEC standards for safety
With its easy installation and reliable performance, the CQD340 Siemens 40 Amp 3 Pole 480 Volt Circuit Breaker is essential for any electrical panel. Whether you're upgrading your existing system or starting a new installation, this circuit breaker ensures maximum safety and efficiency.
Don't compromise on safety; enhance your electrical system today! Order the CQD340 Siemens Circuit Breaker now to experience peace of mind with every electrical circuit.
Shipping and Returns
Returns
We accept return within 30 days of purchase.
FREE Shipping.
Some orders are eligible for free shipping — just reach out to us to redeem this offer!
Same Day Shipping
Most orders ship within one business day, so you’ll have your item in no time!
1 Year Warranty
We’re proud of the quality of our product and want you to feel confident in your purchase. That’s why we offer a 1-year warranty from the date of purchase.
If anything goes wrong due to a manufacturing issue, we’ll happily repair or replace it — no hassle. Just reach out to us with proof of purchase, and we’ll take care of the rest.
This warranty doesn’t cover accidental damage or misuse, but if you're unsure, we’re always happy to help.
Frequently Asked
Questions
Yes! We offer both brand-new and fully tested, certified used electrical components including breakers, bus plugs, and disconnects.
Absolutely. Every used product is inspected, tested, and guaranteed to meet safety and performance standards before being listed for sale.
Yes. We carry a wide range of brands like Square D, Siemens, GE, Eaton, Cutler-Hammer, Allen-Bradley, and more. If you’re looking for something specific, just contact us!
Yes, we stock fusible and non-fusible disconnects in various amperages and configurations for commercial and industrial applications.
A bus plug connects electrical equipment to a busway system. To choose the right one, you’ll need to know your voltage, amperage, plug-in style, and brand compatibility. Contact us for help if you're unsure.
We offer hassle-free returns on most items. Conditions may vary between new and used products, so check our return policy or reach out for details.
Yes! If you’re buying in volume or placing recurring orders, we offer special pricing for contractors and resellers. Reach out for a custom quote.
Most orders ship within 1–2 business days. Expedited shipping is available if you’re on a tight deadline.
Definitely. Our team is here to help you pick the right specs, compatibility, and configuration for your project. Call, chat, or email us anytime!
