Westinghouse KD3400F Industrial Circuit Breaker Ser C 3P 600VAC 400A

The Westinghouse KD3400F Industrial Circuit Breaker is a high-capacity 3-pole breaker designed to protect heavy-duty electrical systems. With a 400A amperage rating and a 600VAC voltage capacity, this circuit breaker is perfect for large industrial, commercial, and power distribution applications where reliable overcurrent protection is critical.

Built with durability and performance in mind, the KD3400F offers overload and short-circuit protection, ensuring your motors, panels, and critical equipment remain safe from damaging faults. With its Series C design, this breaker is engineered to meet the needs of high-demand environments while offering easy installation and long-term reliability.

Features:

• 3-Pole Circuit Breaker: Ideal for three-phase systems, providing high-performance protection for industrial and commercial circuits.
• 400A Amperage Rating: Capable of handling up to 400 amps of current, making it suitable for large electrical loads in heavy-duty applications.
• 600VAC Rated: Built to protect systems operating at 600VAC, providing high-voltage protection for industrial machinery and equipment.
• Series C Design: Incorporates the Series C technology for optimal protection and reliability in high-demand environments.
• Overload and Short-Circuit Protection: Automatically trips when an overload or short-circuit condition is detected, protecting electrical systems and connected equipment from damage.
• UL Listed: Meets the strict safety standards of UL (Underwriters Laboratories), ensuring safe and dependable performance.
• Durable Construction: Engineered to withstand the harsh conditions commonly found in industrial settings, ensuring long-lasting protection.
• Easy Installation: Designed for simple installation into industrial electrical panels, making it easy to replace or upgrade existing breakers.

We ship orders Monday through Friday, excluding holidays. Most in-stock items are processed and shipped within 1–2 business days. Once your order ships, you’ll receive tracking information via email.

Standard Shipping: 2–5 business days (carrier: USPS, UPS, or FedEx depending on item size and destination)

Expedited Shipping: Available upon request. Contact us before ordering.

Freight Shipping: Larger or palletized orders may ship via LTL freight. We’ll contact you directly for delivery coordination.

Shipping Rates:
Shipping costs are calculated at checkout based on weight, dimensions, and destination. For bulk orders or local pickups, please contact us for custom shipping options.

New Products are covered by a 90 Day Warranty. Used Products are sold as is.

   Returns are accepted within 30 days of delivery.
    •    Items (new or used) must be in the same condition as received and include original packaging when possible.
    •    A receipt or proof of purchase is required.
    •    Buyer is responsible for return shipping unless the item is defective or not as described.

 A 20% restocking fee applies to all returns not due to defects or listing errors (e.g., ordered by mistake, no longer needed).
    •    This fee will be deducted from the refund total.