Eaton Cutler-Hammer KD3300W 300 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kAIC at 480 V – Type KD – Series C

The Eaton Cutler-Hammer KD3300W is a complete thermal-magnetic molded case circuit breaker from Eaton’s Series C product family. Designed for three-phase electrical distribution systems, it features a 300 Amp current rating and a 600 V voltage rating. This Type KD breaker provides a standard interrupting capacity of 35 kA at 480 V and incorporates interchangeable LI trip functions for long-time and instantaneous overcurrent protection. Its feed-through design and line- and load-side lug terminals support installation in compatible electrical distribution applications.

Specifications

• Manufacturer: Eaton
• Brand: Cutler-Hammer / Eaton / Westinghouse
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Product Series: Series C
• Breaker Type: KD
• Frame Type: KD Frame
• Current Rating: 300 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Rated Voltage: 600 V
• Interrupting Rating at 480 V: 35 kAIC
• Interrupting Capacity: Standard
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Mechanism: Thermal-Magnetic
• Temperature Rating: 40°C
• Connection Type: Feed-Through
• Terminal Configuration: Line- and Load-Side Lug Terminals
• Breaker Configuration: Complete Breaker
• Catalog Number / MPN: KD3300W

Part Numbers & Identification

• Manufacturer: Eaton
• Brand: Cutler-Hammer
• Catalog Number: KD3300W
• Product Family: Series C
• Frame Designation: KD
• Current Rating: 300 A
• Pole Count: 3 Pole
• Voltage Rating: 600 V
• Trip Functions: LI — Long-Time and Instantaneous
• Product Type: Molded Case Circuit Breaker
• UPC:786679117460

Compatibility

The Eaton KD3300W is intended for compatible Series C Type KD electrical distribution systems requiring a three-pole, 300 Amp thermal-magnetic molded case circuit breaker.

Certifications

• UL Listed

Returns are easy

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

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