Eaton DK3250 Molded Case Circuit Breaker – 250A – 3-Pole / 3-Phase – 240V – 65kA @ 240V – Feed-Thru – Series C DK

The Eaton DK3250 is a 250A, 3-pole, 3-phase molded case circuit breaker from the Eaton / Cutler-Hammer / Westinghouse Series C Type DK. It features thermal-magnetic protection with a non-interchangeable trip and Long-Time and Instantaneous (LI) trip functions.

The DK3250 is rated for 240V and provides a 65kA interrupting rating at 240V with standard interrupting capacity. It features a feed-thru configuration, line- and load-side lug terminals, and is calibrated for operation at 40°C.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: Series C
• Type: DK
• Catalog No.: DK3250
• Current Rating: 250A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Rating: 65kA @ 240V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Connection / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): DK3250
• Catalog Number: DK3250
• Model: DK3250
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: DK
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 250A
• Trip Configuration: Non-Interchangeable LI
• UPC:786679044124

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C Type DK electrical distribution equipment that accepts DK Series molded case circuit breakers. The DK3250 provides 250A, 3-pole thermal-magnetic overcurrent protection for compatible 240V electrical distribution applications.

The breaker features a non-interchangeable LI trip, feed-thru configuration, and line- and load-side lug terminals. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip requirements, terminal arrangement, temperature requirements, and installation requirements before installation.

Certifications:

• Eaton Series C DK Series
• 250A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 65kA @ 240V Interrupting Rating
• Standard Interrupting Capacity
• Thermal-Magnetic Protection
• Long-Time and Instantaneous (LI) Trip Functions
• Non-Interchangeable Trip
• Feed-Thru Configuration
• Line-Side and Load-Side Lug Terminals
• 40°C Rated

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