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JDB3250
The Eaton Cutler-Hammer JDB3250 is a molded case circuit breaker designed for robust performance. Its three-pole configuration is rated for a current of 250 Amperes, making it suitable for substantial loads across various applications.
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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 |
| Frame | J Frame |
| Poles | 3 Poles |
| Amperage Rating | 250 Amperes |
| Voltage Rating | 600 Volts AC, 250 Volts DC |
| Trip Unit | Thermal Magnetic |
| Interrupt Rating | 65 kA at 240 Volts AC, 35 kA at 480 Volts AC, 18 kA at 600 Volts AC |
| Protection | Long-time overload protection and instantaneous short circuit |
| Frequency | 50/60 Hertz |
| Reverse Feed | Yes |
| Certifications | UL, CSA |
| Operating Temperature | -20 to 70 degrees Celsius |
The JDB3250 circuit breaker is part of Eaton Cutler-Hammer's Series C. It operates effectively in three-phase systems, characterized by its J frame construction. This device is rated for an amperage of 250 Amperes and can handle voltages up to 600 Volts AC and 250 Volts DC. The thermal magnetic trip functions enable reliable long-time overload protection, in addition to instantaneous short circuit protection.
The JDB3250 is capable of withstanding significant fault currents, demonstrated by its interrupt ratings of 65 kA at 240 Volts AC, 35 kA at 480 Volts AC, and 18 kA at 600 Volts AC. It operates across a frequency range of 50 to 60 Hertz and supports reverse feed capabilities. The unit is certified by UL and CSA, confirming adherence to safety standards.
With an operating temperature range of -20 to 70 degrees Celsius, the JDB3250 is suitable for a variety of environments, making it a versatile choice for industrial applications that require dependable circuit protection.
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