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The HKD3300 from Eaton Cutler-Hammer is a robust molded case circuit breaker designed for high-performance applications. It supports a rated current of 300 A and stands out with its voltage ratings of 600V AC and 250V DC.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | HKD3300 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679319369 |
| Wire Range | 250 kcmil – 500 kcmil |
| Terminal Type | Line and Load side lugs included |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Rated Current | 300 A |
| Voltage Rating (AC) | 600V AC |
| Voltage Rating (DC) | 250 VDC |
| Interrupting Rating (240 VAC) | 100 kAIC |
| Interrupting Rating (480 VAC) | 65 kAIC |
| Interrupting Rating (600 VAC) | 35 kAIC |
| Interrupting Rating (250 VDC) | 22 kAIC |
The Eaton Cutler-Hammer HKD3300 is a molded case circuit breaker engineered to manage substantial electrical loads effectively. It weighs 11.5 pounds and is built to offer durable, reliable protection for electrical systems. The device features a current rating of 300 A, making it appropriate for considerable applications requiring high power handling.
This breaker operates within a voltage range of 600 volts AC and 250 volts DC, providing versatility for both alternating and direct current applications. Configured with three poles, the HKD3300 is designed for three-phase systems, ensuring its suitability for extensive commercial and industrial environments.
In terms of safety, the HKD3300 provides significant interrupting ratings. It is rated for 100 kAIC at 240 VAC, ensuring effective protection against overloads and fault conditions. At 480 VAC, it maintains a 65 kAIC interrupting rating. The unit is also rated for an interrupt capacity of 35 kAIC at 600 VAC and 22 kAIC at 250 VDC, reinforcing its reliability in critical situations.
Equipped with line and load side lugs, this circuit breaker allows for easy installation and connection to electrical systems. It can accept wire sizes ranging from 250 kcmil to 500 kcmil, meeting various installation needs. This ensures that the HKD3300 molded case circuit breaker remains a dependable choice for efficient power management in diverse electrical applications.