Eaton Cutler-Hammer KD3250Y 250 Amp Molded Case Circuit Breaker – 3 Pole – 600 Vac / 250 Vdc – 65 kAIC at 240 Vac – Series C

The Eaton Cutler-Hammer KD3250Y is a complete molded case circuit breaker from Eaton’s Series C product family, featuring a K-frame design and fixed thermal-magnetic trip protection. Rated at 250 Amps with a three-pole configuration, it supports electrical distribution applications up to 600 Vac or 250 Vdc. The breaker provides interrupting ratings of 65 kAIC at 240 Vac and 35 kAIC at 480 Vac, with standard interrupting capacity, aluminum terminals, feed-through construction, and interchangeable LI trip functions for long-time and instantaneous overcurrent protection.

Specifications

• Manufacturer: Eaton
• Brand: Cutler-Hammer
• Product Type: Molded Case Circuit Breaker
• Product Series: Series C
• Frame Type: K-Frame
• Breaker Type: KD
• Breaker Configuration: Complete Breaker
• Current Rating: 250 Amp
• Poles / Configuration: 3 Pole
• AC Voltage Rating: 600 Vac
• DC Voltage Rating: 250 Vdc
• Interrupting Rating at 240 Vac: 65 kAIC
• Interrupting Rating at 480 Vac: 35 kAIC
• Interrupting Capacity: Standard
• Trip Type: Fixed Thermal, Fixed Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Terminal Material: Aluminum
• Connection Type: Feed-Through
• Terminal Configuration: Line- and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Catalog Number / MPN: KD3250Y

Part Numbers & Identification

• Manufacturer: Eaton
• Brand: Cutler-Hammer
• Catalog Number: KD3250Y
• Product Family: Series C
• Frame Designation: K-Frame
• Breaker Type: KD
• Current Rating: 250 A
• Pole Count: 3 Pole
• Trip Mechanism: Fixed Thermal-Magnetic
• Trip Functions: LI — Long-Time and Instantaneous
• Product Type: Molded Case Circuit Breaker
• UPC:786679349172

Compatibility

The Eaton KD3250Y is intended for compatible Series C K-frame electrical distribution systems requiring a three-pole, 250 Amp molded case circuit breaker with suitable AC or DC ratings.

Certifications

• UL Listed

Returns are easy

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

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