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JDB3250
The JDB3250 from Eaton Cutler-Hammer is a molded case circuit breaker designed for robust electrical applications. It has an amperage capacity of 250 Amps and accommodates voltages of up to 600 Vac and 250 Vdc.
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Technical specifications for JDB3250
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded case circuit breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | JDB3250 |
| Weight | 9.25 lbs (4.20 kg) |
| UPC | 786679516348 |
| Amperage Rating | 250 Amps |
| Voltage Rating | 600 Vac, 250 Vdc |
| Trip Type | T186 |
| Terminals | Line and load |
| Frame | Frame J |
| Frequency Rating | 50/60 Hz |
| Terminal Material | Aluminum |
| Interrupt Rating | 65 kAIC at 240 Vac, 35 kAIC at 480 Vac |
| Number of Poles | Three-poles |
| Certifications | UL Listed |
| Wire Size | 4 AWG–350 kcmil Cu/Al |
| Mounting Type | Panel mounted |
The JDB3250 circuit breaker, categorized under Eaton Cutler-Hammer's Series C, is engineered as a molded case type. Rated for 250 Amps, it can handle a voltage input of 600 Vac and 250 Vdc, making it suitable for diverse applications. It weighs 9.22 lbs, which facilitates easier handling during installation.
This device features a trip type classified as T186, allowing it to respond effectively to fault conditions. The breaker has three poles housed in a Frame J structure, which contributes to its ability to manage various loads efficiently. Designed for panel mounting, the JDB3250 ensures a firm installation within electrical systems.
The unit supports wire sizes from 4 AWG to 350 kcmil for both copper and aluminum, providing flexibility in wiring configurations. With an interrupt rating of 65 kAIC at 240 Vac and 35 kAIC at 480 Vac, it can withstand substantial fault currents, ensuring system safety. Additionally, the aluminum terminal material and certification as UL Listed add to its reliability for industrial use. This combination of features positions the JDB3250 as a sturdy choice for protecting circuits in electrical installations.
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