KDC3400 400A Circuit Breaker

KDC3400 400A Circuit Breaker

The Eaton KDC3400 is a robust and reliable component from Eaton's Series C of molded case circuit breakers, engineered for high-performance protection in both industrial and commercial electrical systems. This three-pole breaker is designed to handle a substantial 400 amps of current and operates efficiently at voltages up to 600 Vac and 250 Vdc. The fixed thermal and magnetic trip units provide consistent and precise protection against overloads and short circuits, making it an ideal choice for protecting valuable electrical infrastructure.

Key Features and Benefits:

• High Interrupting Capacity: With ratings of 200 kAIC at 240 Vac and 100 kAIC at 480 Vac, the KDC3400 offers exceptional fault current interruption, ensuring the safety of your electrical system.
• Reliable Performance: Fixed thermal and magnetic trip units deliver dependable protection against overloads and short circuits, reducing downtime and equipment damage.
• Durable Construction: Built with robust materials, including aluminum terminals, the KDC3400 is designed to withstand rigorous industrial conditions.
• Ease of Installation: Compact design with dimensions of 4.1 x 5.5 x 5.5 inches and a weight of 11.5 lbs, allowing for straightforward integration into existing panels.

Technical Specifications:

• Amperage Rating: 400 A
• Voltage Rating: 600 Vac, 250 Vdc
• Interrupting Capacity: 200 kAIC at 240 Vac, 100 kAIC at 480 Vac
• Frequency Rating: 50/60 Hz
• Trip Type: Fixed Thermal, Fixed Magnetic
• Number of Poles: Three
• Terminal Material: Aluminum
• Dimensions: 4.1 in (Length) x 5.5 in (Height) x 5.5 in (Width)
• Weight: 11.5 lbs

Material Compliance and Certifications:

• Compliance: The Eaton KDC3400 circuit breaker complies with stringent UL standards, ensuring it meets high safety and performance criteria. It is UL listed, providing peace of mind that it adheres to industry-recognized safety requirements.

Suitability:

• The KDC3400 is perfectly suited for a variety of applications, including motor protection, electrical distribution panels, and industrial machinery. Its high interrupting capacity and reliable trip mechanisms make it an excellent choice for environments where robust protection is crucial, such as manufacturing facilities, commercial buildings, and critical infrastructure projects.

This breaker is ideal for professionals seeking a dependable solution to safeguard electrical systems against potential faults and ensure continuous operation.