KD3400K Eaton Cutler-Hammer 400 Amp 3 Pole Circuit Breaker
Rush shipping options calculated at checkout.
KD3400K Eaton Cutler-Hammer 400 Amp 3 Pole Circuit Breaker
Description
Description
The KD3400K Eaton Cutler-Hammer 400 Amp 3 Pole Circuit Breaker is engineered for optimal performance in demanding electrical applications. Ideal for use in residential, commercial, or industrial settings, this circuit breaker provides exceptional protection against overloads and short circuits, ensuring the safety and reliability of your electrical systems.
Designed to withstand harsh conditions, the KD3400K guarantees durability and longevity. Its molded case construction not only enhances its resilience but also facilitates easy installation and maintenance. This circuit breaker is rated for a voltage of up to 600 volts, making it a versatile choice for a variety of applications.
- Current Rating: 400 Amps
- Poles: 3 Pole
- Voltage Rating: 600 Volts AC
- Type: Molded Case Circuit Breaker
- Frame Size: 320
- Interrupting Capacity: 65,000 Amps
- Temperature Rating: -10°C to 40°C
- Standards Compliance: UL Listed, CSA Certified
Choose the KD3400K Eaton Cutler-Hammer 400 Amp 3 Pole Circuit Breaker to enhance your electrical system's efficiency and safety. With its high breaking capacity and robust design, it is the perfect solution for preventing electrical hazards. Don’t compromise on safety—make the smart choice today!
Order now and experience unparalleled protection and performance with the KD3400K circuit breaker for your electrical needs!
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!
