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HFDDC3070L
The HFDDC3070L from Eaton Cutler-Hammer is a specialized molded case circuit breaker specifically designed for efficient operation in various environments. With a rated current of 70 A, this device manages both AC and DC voltages, with a maximum rating of 600 VAC and 250 VDC, respectively.
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Technical specifications for HFDDC3070L
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | HFDDC3070L |
| Circuit Breaker Type | HFD-DC Type |
| Frame Type | F Frame |
| Rated Current | 70 A |
| Number of Poles | 3 Poles |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 250 VDC |
| Phase Type | 3 Phase |
| Interrupt Rating (at 480 VAC) | 65 kAIC |
| Interrupt Rating (at 600 VAC) | 42 kAIC |
| Trip Unit Type | Non-interchangeable Thermal-Magnetic |
| Trip Function | Fixed Thermal and Fixed Magnetic |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
The Eaton Cutler-Hammer HFDDC3070L is a molded case circuit breaker tailored for robust electrical management. Designed specifically for three-phase systems, it features a rated current of 70 amps and accommodates voltage ratings of 600 VAC for alternating current and 250 VDC for direct current applications. The circuit breaker utilizes the HFD-DC type configuration and falls under the F Frame category, emphasizing design optimization for space and performance.
A key attribute of this device is its circuit interrupting capability; it possesses an interrupt rating of 65 kAIC at 480 VAC and 42 kAIC at 600 VAC, providing essential fault protection in high-current scenarios. Furthermore, the trip unit is designed with a non-interchangeable thermal-magnetic mechanism, featuring fixed thermal and fixed magnetic trip functions for comprehensive overcurrent protection.
This model is engineered to function within a frequency range of 50 Hz to 60 Hz, ensuring compatibility with standard industrial electrical systems. The HFDDC3070L serves as a critical component in safeguarding electrical infrastructures, highlighting its importance in reliable circuit protection and distribution.
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