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LDC3400
The LDC3400 from Eaton Cutler-Hammer is a robust molded case circuit breaker fashioned for reliable circuit protection. With a rated current of 400 A and designed for three-phase applications, it ensures efficient operation under high-demand conditions.
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Technical specifications for LDC3400
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | LDC3400 |
| Weight | 21.00 lbs (9.53 kg) |
| Rated Current | 400 A |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 250 VDC |
| Interrupting Capacity (240 VAC) | 200 kAIC |
| Interrupting Capacity (480 VAC) | 100 kAIC |
| Interrupting Capacity (600 VAC) | 50 kAIC |
| Interrupting Capacity (250 VDC) | 22 kAIC |
| Trip Type | Thermal-Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
Eaton Cutler-Hammer presents the LDC3400 molded case circuit breaker, a vital component in contemporary electrical systems. This unit is rated at 400 A and is structured with three poles, ideal for managing three-phase applications. It meets rigorous voltage requirements with an AC rating of 600 VAC and a DC rating of 250 VDC.
The LDC3400 is equipped with significant interrupting capacities—200 kAIC for 240 VAC, 100 kAIC for 480 VAC, and 50 kAIC for 600 VAC. For DC applications, it can handle interruptions up to 22 kAIC at the 250 VDC level, ensuring robust protection against fault currents.
This device utilizes a thermal-magnetic trip mechanism, incorporating both long-time and instantaneous (LI) trip functions for enhanced reliability during varying electrical conditions. It operates effectively within a frequency range from a minimum of 50 Hz to a maximum of 60 Hz, making it well-suited for standard industrial power systems.
Overall, the LDC3400 provides both protection and performance, making it a critical asset wherever reliable circuit management is essential.
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