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The DK3350 is a molded case circuit breaker from Eaton Cutler-Hammer's Series C. Designed to handle a rated current of 350 A, it operates at voltages of 240 VAC and 250 VDC across three poles.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | DK3350 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679044148 |
| Rated Current | 350 A |
| Voltage Rating (DC) | 250 VDC |
| Voltage Rating (AC) | 240 VAC |
| Number of Poles | 3 Poles |
| Frame Size | K Frame |
| Trip Type | Thermal Magnetic |
| Interrupting Rating (AIC at 240V AC) | 100 kAIC |
| Interrupting Rating (AIC at 250 VDC) | 10 kAIC |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
Eaton Cutler-Hammer's DK3350 is a molded case circuit breaker intended for robust electrical applications. Capable of managing currents up to 350 amperes, this circuit breaker supports AC voltage levels of 240 VAC and 250 VDC. Its design includes three poles, making it suitable for three-phase configurations.
The unit employs a K Frame structure and weighs approximately 11.5 lbs, providing both strength and practicality for installation. The thermal magnetic trip system is essential for ensuring reliable fault protection and trip response.
In terms of interrupting capacity, the DK3350 delivers a substantial 100 kAIC rating when operating at 240 VAC, ensuring it can handle significant fault conditions. It also supports a 10 kAIC interrupting capacity at 250 VDC, allowing for comprehensive protection in a variety of settings.
This circuit breaker operates efficiently within a frequency range of 50 Hz to 60 Hz, making it suitable for standard power systems. The UPC for the DK3350 is 786679044148, providing easy identification for ordering and inventory.