Eaton Series C Complete Molded Case Circuit Breaker - Circuit Protection

The Eaton Series C complete molded case circuit breaker, K-frame, KDC type, is designed for reliable circuit protection in industrial and commercial electrical distribution systems. This three-pole breaker supports 400 amperes at 600 Vac and 250 Vdc, with a high interrupting capacity of 200 kAIC at 240 Vac and 100 kAIC at 480 Vac. It is constructed with aluminum components for both line and load connections and operates at 50/60 Hz, making it suitable for power distribution, motor control, and lighting solutions applications. As an electrical distributor or switchgear supplier, Eaton provides this breaker for robust system protection and coordination within wire and cable networks.

Specifications

• Manufacturer: Eaton
• Manufacturer Part #: KDC3400
• Frame: K
• Amperage: 400 amperes
• Poles: Three-pole
• Voltage Rating: 600 Vac, 250 Vdc
• Interrupting Capacity: 200 kAIC at 240 Vac, 100 kAIC at 480 Vac
• Material: Aluminum
• Frequency: 50/60 Hz
• Dimensions (H x W x D): 5.5 in x 5.5 in x 4.1 in
• Product Weight: 13.34 lbs

Features

• Fixed thermal and fixed magnetic trip units for precise and reliable circuit interruption
• Current limiting capability to enhance system protection by reducing fault current
• Suitable for line and load applications with aluminum construction
• High interrupting ratings support system safety and coordination
• Compact design with standardized frame size for easy integration

Downloads & Links

• Current Limiting Series C Molded Case Circuit Breakers Product Aid
• Kdc3 Autocad 2D Footprint
• Series C G-Frame Molded Case Circuit Breakers Time Current Curves
• Moem Mccb Product Selection Guide
• Multi-Wire Lugs Product Aid
• Circuit Breaker Motor Operators Product Aid
• Strandable Terminals Product Aid
• Molded Case Circuit Breakers Catalog
• Plug-In Adapters For Molded Case Circuit Breakers Product Aid
• Series C F-Frame Molded Case Circuit Breakers
• Instruction Leaflet For The Kes 310+ Electronic Trip Unit
• Breaker Service Centers
• Power Metering And Monitoring With Modbus Rtu Product Aid
• Application Of Multi-Wire Terminals For Molded Case Circuit Breakers
• Series C J-Frame Molded Case Circuit Breakers Time Current Curves
• Moem Mccb Product Selection Guide
• Kdc3 Autocad 2D Footprint (Mm)
• Motor Protection Circuit Breakers Product Aid
• Kdc3 2D Pdf
• F-Frame 310+ Molded-Case Circuit Breakers 15-225A
• Application Of Tap Rules To Molded Case Breaker Terminals
• Kdc3 2D Drawing Xchange
• Kdc3 3D Model Xchange
• Eatons Volume 4-Circuit Protection
• Kdc3 3D Inventor
• Installation Instructions For Dk, Kdb, Kd, Hkd, Kdc, Kw, Hkw, Kwc, Ckd, Chkd Circuit Breakers And Molded Case Switches