DK3400Y 400A Circuit Breaker

DK3400Y 400A Circuit Breaker

The Eaton Series C DK3400Y molded case circuit breaker is engineered for robust and reliable performance in demanding industrial applications. Designed with a fixed thermal and magnetic trip type, this three-pole breaker ensures optimal protection and efficient operation in electrical systems requiring a 400A rating. The DK3400Y stands out with its impressive interrupt ratings of 65 kAIC at 240 Vac and 10 kAIC at 250 Vdc, making it a dependable choice for safeguarding circuits in various settings.

Key Features and Benefits:

• High Interrupt Capacity: With an interrupt rating of 65 kAIC at 240 Vac and 10 kAIC at 250 Vdc, the DK3400Y is built to handle high fault currents, ensuring safety and reliability.
• Robust Design: The molded case construction provides durability and resilience, suitable for harsh industrial environments.
• Fixed Thermal and Magnetic Trip: This trip type offers consistent protection by responding accurately to overloads and short circuits, minimizing downtime and potential damage.
• Versatile Application: Suitable for both AC and DC applications with voltage ratings of 240 Vac and 250 Vdc, respectively.
• Easy Installation: Line side terminals and a compact design facilitate straightforward installation and integration into existing systems.

Technical Specifications:

• Amperage Rating: 400 A
• Voltage Rating: 240 Vac, 250 Vdc
• Trip Type: Fixed thermal, fixed magnetic
• Circuit Breaker Type: DK
• Frame Type: K-frame
• Interrupt Rating: 65 kAIC at 240 Vac, 10 kAIC at 250 Vdc
• Number of Poles: Three-pole
• Frequency Rating: 50/60 Hz
• Dimensions: Length - 4.1 in, Height - 5.5 in, Width - 5.5 in
• Weight: 11.5 lb
• Certifications: UL Listed

Material Compliance and Certifications:

• The DK3400Y circuit breaker is UL Listed, ensuring it meets stringent safety and performance standards. Eaton's commitment to quality is backed by a comprehensive warranty policy, offering one year from the date of installation or eighteen months from the date of shipment, whichever occurs first. This certification guarantees that the product complies with industry regulations and is safe for use in a variety of applications.

Suitability:

• The DK3400Y is an ideal choice for industrial and commercial applications where reliable circuit protection is paramount. Its high interrupt capacity makes it suitable for environments with potential for high fault currents, such as manufacturing plants, data centers, and large commercial buildings. The versatile voltage ratings and robust construction ensure that the DK3400Y can be effectively used in a range of settings, providing peace of mind and dependable performance.

When it comes to protecting your electrical systems, the Eaton DK3400Y molded case circuit breaker offers unparalleled reliability and performance. Its combination of high interrupt capacity, durable construction, and easy installation make it a top choice for professionals seeking to enhance the safety and efficiency of their electrical infrastructure. Trust Eaton for your circuit protection needs and experience the difference in quality and performance with the DK3400Y.

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