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KD3250
The KD3250 circuit breaker from Eaton Cutler-Hammer features molded case construction and is part of the Series C line. It offers an amperage rating of 250 amps and operates efficiently within voltage ratings of 600 VAC and 250 VDC.
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Technical specifications for KD3250
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded case circuit breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | KD3250 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679349168 |
| Amperage Rating | 250 Amps |
| Voltage Rating | 600 Vac, 250 Vdc |
| Trip Type | T186 |
| Terminals | Line and load |
| Frame | Frame K |
| Frequency Rating | 50/60 Hz |
| Terminal Material | Aluminum |
| Interrupt Rating | 35 kAIC at 480 Vac, 65 kAIC at 240 Vac |
| Number of Poles | Three-poles |
| Certifications | UL Listed |
| Wire Size | 250 to 500 kcmil Cu/Al |
| Mounting Type | Panel mounted |
The Eaton Cutler-Hammer KD3250 is a molded case circuit breaker designed for reliable performance in various electrical applications. Weighing 11.5 lbs, it is engineered to handle a maximum amperage of 250 amps. This circuit breaker supports voltage levels of up to 600 VAC and 250 VDC, making it versatile for both AC and DC circuits.
Rated for a frequency of 50/60 Hz, the KD3250 comprises three poles, facilitating its use in a three-phase configuration. Its terminals are crafted from aluminum, ensuring efficient conductivity. This model features a T186 trip mechanism, which provides effective protection against overloads and short circuits.
The circuit breaker's interrupt rating is noteworthy, providing 35 kAIC at 480 VAC and 65 kAIC at 240 VAC to safely disrupt fault currents. Certified as UL Listed, this unit assures adherence to safety and performance standards. It accommodates wire sizes ranging from 250 to 500 kcmil for both copper and aluminum connections. Its panel-mounted design allows for straightforward installation in distribution boards, enhancing functionality within the electrical system.
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