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KD3400F
The KD3400F circuit breaker from Eaton Cutler-Hammer's Series C is a robust molded case circuit breaker designed for reliable protection in electrical systems. It features a K-frame construction capable of handling a rated current of 400 A and operates with a voltage rating of up to 600 VAC.
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Technical specifications for KD3400F
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker (K-Frame, KD Type) |
| Product Line | Series C Circuit Breakers |
| Part Number | KD3400F |
| Weight | 9.63 lbs (4.37 kg) |
| UPC | 786679763551 |
| Trip Unit Type | Fixed Thermal / Fixed Magnetic |
| Frame Type | K-Frame |
| Mounting Style | Bolt-On |
| Phase Configuration | 3-Phase |
| Instantaneous Trip Function | Fixed Magnetic |
| Number of Poles | 3 Poles |
| Rated Current | 400 A |
| Rated Voltage (AC) | 600 VAC |
| Rated Voltage (DC) | 250 VDC |
| Frequency Rating | 50–60 Hz |
| Interrupting Capacity | - 240 VAC: 65 kAIC |
The Eaton Cutler-Hammer KD3400F is a molded case circuit breaker that integrates a K-frame design specifically for robust applications. It is part of the Series C Circuit Breakers, ensuring it meets various electrical requirements with precision.
This circuit breaker provides a rated current of 400 A and functions across both AC and DC voltages, with a maximum of 600 VAC and 250 VDC. Operating efficiently within a frequency spectrum of 50 to 60 Hz, it is engineered for extensive use in three-phase configurations. The breaker features a trip unit that utilizes a fixed thermal and fixed magnetic mechanism designed for reliability and swift disconnection in fault conditions.
The KD3400F is designed for bolt-on installation, making it convenient for any panel configuration. With three poles, this device can effectively handle high levels of fault current, boasting interrupting capacities of 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC. This ensures that the device provides adequate protection to downstream equipment under various voltage scenarios. Overall, the KD3400F model stands as a sturdy, dependable component for a multitude of electrical systems.
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