Description
The Eaton KD3400FS is a molded case circuit breaker designed to provide reliable overcurrent protection in high-capacity electrical distribution systems. Eaton part number KD3400FS features a 400 A rating, three-pole configuration, and robust construction suitable for demanding industrial and commercial applications. Its high voltage rating and dependable interruption capability ensure safe operation under fault conditions.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Protection |
| Part Number |
KD3400FS |
| Subcategory |
Molded Case Circuit Breaker |
| Product Type |
Molded case circuit breaker |
| Series |
KD Series |
| Circuit Breaker Type |
KD |
| Amperage Rating |
400 A |
| Voltage Rating |
600 Vac |
| Number of Poles |
Three-pole |
| Protection Type |
Thermal-magnetic |
| Application |
Power distribution and feeder protection |
| Mounting Type |
Panel / switchgear mounting |
| Phase Compatibility |
Three-phase |
| Category Classification |
Circuit breaker |
| Weight |
9.70 lb |
Information About KD3400FS
The KD3400FS is a molded case circuit breaker from Eaton’s KD series, engineered for protection of electrical circuits in industrial and commercial power systems. Built to handle 400 A loads, it is designed for use in systems up to 600 Vac, providing both overload and short-circuit protection. The breaker features a three-pole configuration, making it suitable for three-phase power distribution networks. Its durable internal components and proven KD frame design ensure long service life and consistent performance in heavy-duty electrical installations.
Key Features:
- 400 Amp Current Rating: Designed for protecting high-capacity feeder and distribution circuits.
- KD Series Breaker Design: Eaton’s proven molded case circuit breaker platform for industrial reliability.
- 600 Vac Voltage Rating: Suitable for medium-voltage commercial and industrial electrical systems.
- Three-Pole Configuration: Provides protection for three-phase electrical distribution applications.
- Thermal-Magnetic Protection: Detects overload and short-circuit conditions for dependable circuit safety.
- High Fault Interruption Capability: Engineered to safely interrupt fault currents in demanding environments.
- Heavy-Duty Construction: Built for durability and long service life in industrial installations.
- Panel and Switchgear Integration: Compatible with a wide range of electrical distribution equipment.
The KD3400FS delivers the reliability and precision required for protecting high-capacity electrical distribution systems in industrial and commercial environments.
