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The KDC3300 molded case circuit breaker from Eaton Cutler-Hammer is engineered for robust electrical management. With a rated current of 300 A and compatible with both AC and DC voltage environments, it stands ready for demanding applications.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | KDC3300 |
| Weight | 11.50 lbs (5.22 kg) |
| UPC | 786679341681 |
| Rated Current | 300 A |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Voltage Rating (AC) | 600V AC |
| Voltage Rating (DC) | 250 VDC |
| Frame Type | K-Frame |
| Trip Type | Fixed Thermal, Fixed Magnetic |
| Trip Function | LI (Long-Time and Instantaneous) |
| Interrupting Rating (240 VAC) | 200 kAIC |
| Interrupting Rating (480 VAC) | 100 kAIC |
| Terminal Type | Line and Load side included |
| Connection Type | Feed-Thru |
The Eaton Cutler-Hammer KDC3300 is a molded case circuit breaker designed for stringent application requirements. Weighing 11.5 lbs, it operates at a rated current of 300 Amps, ensuring its capability to manage substantial power loads in industrial environments. This unit is built to function within both AC and DC systems, with voltage capacities reaching 600 VAC for AC applications and 250 VDC for DC setups.
The circuit breaker features three poles, providing essential switching capabilities in 3-phase power systems. It utilizes a K-frame structure, enhancing durability and performance. The KDC3300 is equipped with fixed thermal and fixed magnetic trip mechanisms, facilitating both long-time and instantaneous response functions for protection against overloads and short circuits.
For fault conditions, the KDC3300 demonstrates excellent interrupting capacities, rated at 200 kAIC for 240 VAC and 100 kAIC for 480 VAC. The terminals for both line and load sides are included, ensuring straightforward installation and connectivity. With a feed-thru connection type, the integration into existing setups is seamless. The KDC3300 is an essential component for applications requiring secure circuit protection and reliable performance.