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HKD3300
The HKD3300 is a molded case circuit breaker from Eaton Cutler-Hammer, part of the Series C line. It features a rated current of 300 Amperes and operates effectively at a voltage rating of 600 Volts AC. This breaker is notable for its thermal magnetic protection mechanism, offering both long-time and instantaneous functions.
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Technical specifications for HKD3300
| 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 |
| Protection Type | Thermal Magnetic |
| Rated Continuous Current | 300 Amperes |
| Protection Functions | Long-time and Instantaneous (LI) |
| Rated Phase | 3-phase |
| Type of Mounting | Panel Mount |
| Voltage Rating | 600 Volts AC |
| Operating Frequency | 50 to 60 Hertz |
| Connection Type | Feed-thru Connection |
| Certifications | CSA, CE, and UL-certified |
| Poles Quantity | 3 Poles |
| Interrupt Rating | 65 kiloamperes at 480 Volts AC |
| Frame Type | K Frame |
| Terminal Connection Type | Load Side Lug |
The Eaton Cutler-Hammer model HKD3300 is engineered as a molded case circuit breaker featuring robust thermal magnetic protection. It handles a continuous current rating of 300 amperes, which makes it suitable for high-demand electrical applications. The circuit breaker is designed to operate within a voltage rating of 600 Volts AC, with compatibility for operating frequencies that range from 50 to 60 Hertz.
Built for 3-phase systems, this device ensures dependable performance regardless of the load conditions. The HKD3300 mounts easily to panels, making installation straightforward. It utilizes a feed-thru connection type for flexible wiring setups and features load side lugs for secure terminal connections.
With an interrupt rating of 65 kA at 480 Volts AC, this breaker can effectively manage surge events without compromising safety. This enhances its reliability within electrical systems, particularly in environments where power fluctuations are common. Additionally, it meets rigorous standards, having received certifications from CSA, CE, and UL, thus ensuring a level of quality and safety while in operation. The breaker’s K frame design supports its durable construction, providing long-lasting service in demanding conditions.
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