Eaton Series C complete molded case circuit breaker, K-frame, DK, Complete breaker, Fixed thermal, Fixed magnetic trip, Three-pole, 400 A, 240 Vac, 250 Vdc, 65 kAIC at 240 Vac, 10 kAIC at 250 Vdc, Aluminum, Line and load, 50/60 Hz

Eaton Series C Complete Molded Case Circuit Breaker – 400 Amp Electrical Protection The Eaton Series C complete molded case circuit breaker, K-frame type DK3400, is designed for robust electrical distribution and protection applications. It is a three-pole device rated for 400 amperes with fixed thermal and fixed magnetic trip units. Suitable for use in industrial and commercial electrical systems, this circuit breaker offers reliable overcurrent protection in both AC and DC environments. It supports 240 Vac and 250 Vdc nominal voltages and is engineered to meet the needs of electrical distributors, lighting solutions, wire and cable suppliers, and switchgear manufacturers requiring high interrupting capacity and durable performance. Specifications Manufacturer: Eaton Manufacturer Part #: DK3400 Frame: K Amperage: 400 amperes Poles: Three-pole Voltage Rating: 240 Vac, 250 Vdc Interrupt Rating: 65 kAIC at 240 Vac, 10 kAIC at 250 Vdc Dimensions (W x H x L): 7 in x 6.5 in x 14 in Material: Aluminum Frequency: 50/60 Hz Product Weight: 12.6 lbs Connection: Line and load UPC: 786679044155 Features Fixed thermal and magnetic trip units for consistent overcurrent protection High interrupting capacity suitable for demanding electrical distribution systems Interchangeable trip units available for enhanced flexibility (refer to Eaton documentation) Designed for continuous operation at 400A with aluminum terminals Complies with UL489 standards and IEC recommendations for industrial circuit breakers Suitable for replacement of earlier Eaton circuit breaker models (DA, JA, KA, HKA, LB, LBB, HLB) Mounting compatible with standard panelboards and enclosures Downloads & Links Kd3 3D Inventor Kd3 2D Drawing Xchange Installation Instructions For Dk, Kdb, Kd, Hkd, Kdc, Kw, Hkw, Kwc, Ckd, Chkd Circuit Breakers And Molded Case Switches Kd3 Autocad 2D Footprint (Mm) Kd3 2D Pdf Moem Mccb Product Selection Guide 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 Strandable Terminals Product Aid Application Of Multi-Wire Terminals For Molded Case Circuit Breakers Kd3 Autocad 2D Footprint Moem Mccb Product Selection Guide Circuit Breaker Motor Operators Product Aid Series C J-Frame Molded Case Circuit Breakers Time Current Curves Series C G-Frame Molded Case Circuit Breakers Time Current Curves Molded Case Circuit Breakers Catalog Eatons Volume 4-Circuit Protection F-Frame 310+ Molded-Case Circuit Breakers 15-225A Breaker Service Centers Application Of Tap Rules To Molded Case Breaker Terminals Motor Protection Circuit Breakers Product Aid Kd3 3D Model Xchange Current Limiting Series C Molded Case Circuit Breakers Product Aid Multi-Wire Lugs Product Aid Power Metering And Monitoring With Modbus Rtu Product Aid