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Eaton Cutler-Hammer Series C Circuit Breakers DK3400W

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DK3400W

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The DK3400W is a molded case circuit breaker by Eaton Cutler-Hammer, designed for robust performance in demanding electrical applications. This unit supports a current capacity of 400 amperes and operates effectively at a system voltage of 240 Volts AC.

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Technical specifications for DK3400W

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberDK3400W
Weight11.38 lbs (5.16 kg)
UPC786679044698
Frame TypeK Frame
Poles Quantity3 Poles
Line Side and Load Side Terminal ConnectionBusbars (without lugs)
Current Capacity400 Amperes
Trip Unit TypeThermal Magnetic
Protection FunctionsLong-Time and Instantaneous (LI)
Interrupting Rating65 kiloamperes at 240 Volts AC
Rated Frequency50 to 60 Hertz
Phase Type3-Phase
System Voltage240 Volts AC
Safety StandardsUL-listed and CSA-approved
Trip StyleNon-Interchangeable Trip

Eaton Cutler-Hammer's DK3400W is classified as a molded case circuit breaker, suitable for both residential and commercial applications. The breaker is housed in a K frame and offers connectivity through busbars on both the line and load sides, eliminating the need for lugs. This capability supports a significant current capacity of 400 amperes, making it reliable for high-demand scenarios.

Functionality includes thermal magnetic trip technology, which effectively handles both long-time and instantaneous protection needs. This ensures that the system is safeguarded against overloads and short circuits. The device operates within a frequency range of 50 to 60 Hertz and is configured for three-phase systems, making it versatile in various electrical setups.

With an interrupting rating of 65 kiloamperes at 240 volts AC, the DK3400W is built to manage fault currents safely and efficiently. It meets stringent safety standards, being UL-listed and CSA-approved, which adds an extra layer of reliability for users. The trip style is fixed and non-interchangeable, ensuring straightforward operation without the complications of interchangeable components. Overall, the DK3400W is a dependable choice for effective circuit protection in industrial environments.