Eaton KD3350 Molded Case Circuit Breaker – 350A – 3-Pole – 600V AC / 250V DC – 65kA @ 240V / 35kA @ 480V – Feed-Thru – Series C KD

The Eaton KD3350 is a 350A, 3-pole complete molded case circuit breaker from the Eaton / Cutler-Hammer Series C K-Frame KD Series. It features fixed thermal and fixed magnetic trip protection and is designed for compatible electrical distribution applications.

The KD3350 is rated for 600V AC and 250V DC and provides interrupting ratings of 65kAIC at 240V AC and 35kAIC at 480V AC. It features a feed-thru configuration, interchangeable Long-Time and Instantaneous (LI) trip functions, and line-side and load-side lug terminals. The breaker has a standard interrupting capacity and is rated for operation at 40°C.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: Series C
• Type: KD
• Frame: K-Frame
• Catalog No.: KD3350
• Current Rating: 350A
• Number of Poles: 3-Pole
• Voltage Rating: 600V AC / 250V DC
• Interrupting Rating: 65kAIC @ 240V AC; 35kAIC @ 480V AC
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Thermal Trip: Fixed
• Magnetic Trip: Fixed
• Mounting / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Terminal Material: Aluminum
• Temperature Rating: 40°C
• Breaker Configuration: Complete Breaker
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): KD3350
• Catalog Number: KD3350
• Model: KD3350
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: KD
• Frame: K-Frame
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 350A
• UPC:786679349182

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C K-Frame electrical distribution equipment that accepts KD Series molded case circuit breakers. The KD3350 is a 3-pole, 350A complete breaker with fixed thermal and magnetic protection and interchangeable LI trip functions.

It is configured for feed-thru applications and includes aluminum line-side 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-unit requirements, terminal material, and installation requirements before installation.

Certifications:

• No specific certification information provided

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You may return items within 10 days of delivery for a refund.

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