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HJD3250K
The HJD3250K from Eaton Cutler-Hammer is a molded case switch specifically designed for heavy-duty applications. It features a robust J-frame and is categorized as a three-pole breaker, handling currents up to 250 A with an AC voltage rating of 600 VAC and a DC voltage rating of 250 VDC.
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Technical specifications for HJD3250K
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Switch |
| Product Line | Series C Circuit Breakers |
| Part Number | HJD3250K |
| Weight | 12.50 lbs (5.67 kg) |
| Frame Size | J-Frame |
| Breaker Type | HJD |
| Number Of Poles | 3 Poles |
| Amperage Rating | 250 A |
| Voltage Rating (AC) | 600 VAC |
| Voltage Rating (DC) | 250 VDC |
| Frequency Rating | 50–60 Hz |
| Trip Type | T186 |
| Trip Configuration | Interchangeable Thermal-Magnetic Trip |
| Magnetic Characteristic | High Magnetic |
| Interrupt Rating @ 240 VAC | 100 kAIC |
| Interrupt Rating @ 480 VAC | 65 kAIC |
| Terminal Location | Line And Load |
| Terminal Material | Aluminum |
Eaton Cutler-Hammer's HJD3250K model is engineered as a molded case switch, suitable for a variety of demanding electrical applications. It has a J-frame size that allows for efficient installation in panels. Rated for up to 250 amperes, this switch is capable of handling significant electrical loads. The voltage ratings are quite versatile with 600 VAC for alternating current and 250 VDC for direct current applications.
This device includes a frequency operation range of 50 to 60 Hz, making it suitable for various installations. The trip mechanism is a T186 type, featuring interchangeable thermal-magnetic characteristics that provide effective overload and short-circuit protection. With a strong magnetic characteristic, the circuit breaker is designed to respond promptly to fault conditions.
For safety and reliability, the HJD3250K has impressive interrupt ratings, capable of withstanding fault currents with ratings of 100 kAIC at 240 VAC and 65 kAIC at 480 VAC, ensuring effective isolation when necessary. Terminal connections are designed for both line and load applications and are constructed from aluminum, providing enhanced durability and conductivity in electrical systems.
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