Product image is representative; revision or series may vary. Contact us to request a specific version.
The KD3300 from Eaton Cutler-Hammer is a robust molded case circuit breaker, capable of handling three-phase systems. With a rated amperage of 300 amperes, it operates effectively at 600 volts AC and is designed to meet electrical safety standards.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | KD3300 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679349175 |
| Phase Type | 3-phase |
| Terminal Material | Aluminum |
| Type of Frame | K frame |
| Frequency Rating | 50 to 60 Hertz |
| Voltage Rating | 600 Volts AC |
| Terminal Connection | Load Side/line side lug |
| Certifications | UL-listed |
| Trip Type | Thermal magnetic with interchangeable trip unit |
| Interrupt Rating | 65 kiloamperes at 240 Volts AC and 35 kiloamperes at 480 Volts DC |
| Rated Amperage | 300 Amperes |
| Poles Quantity | 3 poles |
| Approvals | UL and CSA-approved |
Eaton Cutler-Hammer's KD3300 is engineered for reliability as part of the Series C circuit breakers. This device is classified as a molded case circuit breaker, emphasizing its structural integrity and effectiveness in protecting electrical circuits. Designed for three-phase operation, it accommodates systems requiring a stable amperage of up to 300 amperes. The voltage rating is set at a maximum of 600 volts AC, making it suitable for substantial electrical loads across numerous industrial applications.
This circuit breaker incorporates an aluminum terminal connection on both the load and line sides, facilitating efficient connectivity. The K frame design allows for efficient installation and bulk electrical management. It's rated for frequencies between 50 and 60 Hertz, ensuring compatibility with standard power sources.
The KD3300 includes a thermal magnetic trip type, which allows for effective overload and short circuit protection. With an interrupt rating of 65 kiloamperes at 240 volts AC and 35 kiloamperes at 480 volts DC, this breaker can handle significant fault currents, ensuring that sensitive equipment is shielded from harmful surges.
Moreover, it is UL-listed and has received CSA approvals, signifying its compliance with notable safety and performance standards. The inclusion of interchangeable trip units allows for customization to meet specific operational needs. Overall, the KD3300 provides a durable and reliable option for managing electrical safety in a variety of industrial applications.