Westinghouse KDC3400F 400A 3P 600V Circuit Breaker | AmpState

The Westinghouse KDC3400F 400A 3P 600V Circuit Breaker from AmpState is a genuine OEM protection device engineered for reliability in panelboards, load centers, and electrical distribution systems. Designed to safeguard large-diameter circuits, this 3-pole breaker delivers dependable overcurrent protection where it matters most.

• Manufacturer: Westinghouse
• Part Number: KDC3400F
• Product Type: Circuit Breaker
• Amperage: 400 A
• Poles: 3
• Voltage: 600V

The KDC3400F is ideal for replacement projects and stocking spares when keeping the BOM aligned to the original part number is critical. Using this exact part ensures seamless integration with existing Westinghouse panelboards and distribution setups, minimizing downtime and avoiding compatibility gaps.

Why choose the KDC3400F for your electrical distribution needs?

• Maintains system coordination by using the exact part number specified in your project documents and OEM drawings.
• Fits standard Westinghouse configurations in panelboards and load centers, supporting straightforward retrofits and replacements.
• Lightly resourced spare part strategy: keep a genuine KDC3400F on hand to reduce maintenance lead times and preserve continuity of protection.
• Designed for dependable performance in industrial and commercial environments where robust 400 A protection is required.

Need help confirming compatibility? Message us and we’ll help verify fit for your panel or distribution scheme, ensuring you get the exact match for your electrical system.

Available from AmpState, the Westinghouse KDC3400F 400A 3P 600V Circuit Breaker combines OEM reliability with practical, real-world value for ongoing electrical protection and maintenance projects.