JXD63B300 Siemens/ITE 300 Amp 3 Pole Circuit Breaker
Rush shipping options calculated at checkout.

JXD63B300 Siemens/ITE 300 Amp 3 Pole Circuit Breaker
Description
Description
The JXD63B300 Siemens/ITE 300 Amp 3 Pole Circuit Breaker is engineered to meet the demanding requirements of modern electrical systems. This 600 Volt Molded Case Circuit Breaker offers unparalleled protection and control, making it an ideal choice for residential, commercial, and industrial applications. Safeguard your electrical investments with a reliable solution that expertly prevents overloads and short circuits.
Featuring a robust design, the JXD63B300 is built for high-performance and longevity. It is equipped with advanced technology that not only enhances its reliability but also extends its lifespan. When you choose this circuit breaker, you can trust that your electrical systems are safeguarded against potential hazards.
- Current Rating: 300 Amps
- Poles: 3 Pole
- Voltage Rating: 600 Volts
- Type: Molded Case Circuit Breaker
- Protection: Overload and Short Circuit
- Dimensions: 6.5 x 6.5 x 17 inches
- Weight: 10 lbs
Why choose the JXD63B300 Siemens/ITE Circuit Breaker?
- Reliable protection against electrical faults
- Easy installation and maintenance
- Durable construction for long-lasting performance
Don’t compromise on safety—invest in the JXD63B300 Siemens/ITE 300 Amp 3 Pole Circuit Breaker today! Enhance your electrical system’s performance and reliability by adding this essential component to your setup. Order now and ensure the safety of your electrical infrastructure!
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!