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The HFDDC3040L from Eaton Cutler-Hammer is a DC-powered molded case circuit breaker. Designed for three-phase operations, it features a current rating of 40 A and can handle voltages up to 600 VAC and 125 VDC.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | DC-Powered Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | HFDDC3040L |
| Weight | 6.31 lbs (2.86 kg) |
| UPC | 786679056387 |
| Breaker Type | HFD |
| Frame Type | F-Frame |
| Current Rating | 40 A |
| Pole Count | 3 Poles |
| Phase Count | 3 Phase |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 125 VDC |
| Interrupt Rating | 42 kAIC at 600 V |
| Trip Technology | Thermal-Magnetic |
| Thermal Trip | Fixed |
| Trip Type | T186 |
| Terminal Configuration | Line And Load Terminals |
The Eaton Cutler-Hammer HFDDC3040L is engineered as a DC-powered molded case circuit breaker specifically designed for three-phase applications. This device is rated for a current of 40 Amperes and can operate under AC voltages of up to 600 VAC and DC voltages up to 125 VDC.
The HFDDC3040L falls under the Series C classification, identified as an HFD breaker type that features an F-frame construction for structural integrity. Each unit weighs 6.3 lbs, making installation straightforward. With three poles integrated into its configuration, this circuit breaker can efficiently manage multiple phase requirements.
The thermal-magnetic trip technology within the HFDDC3040L utilizes a fixed thermal trip mechanism, specifically utilizing trip type T186 to provide reliable operation in both overload and short-circuit scenarios. Furthermore, this unit possesses an impressive interrupting capacity of 42 kAIC at 600 V, ensuring safety during fault conditions. Its terminals are designed for quick and secure connections on both the line and load sides, contributing to efficient installation and functionality.