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FXD63B250
The FXD63B250 circuit breaker from Siemens is engineered to deliver robust protection for electrical circuits. With a 250 amp rating, this device incorporates both overload and short-circuit safeguards, making it suitable for various applications.
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Technical specifications for FXD63B250
| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | SENTRON |
| Part Number | FXD63B250 |
| UPC | 783643211292 |
| Weight | 8.00 lbs (3.63 kg) |
| Amperage Rating | 250 amps rated |
| Overload Protection | Yes |
| Interrupting (at 480V) | 35 kA |
| Frame | F-Frame (FXD) |
| Trip Unit | Thermal Magnetic (Fixed) |
| Function | Provides both Overload and Short Circuit protection |
| Instantaneous Trip Range | Adjustable, Typically 1500A – 3000 amps |
| Number of Poles | 3 Poles |
| Maximum Voltage | 600 volts AC |
| DC Voltage Rating | 250 volts DC (2 poles in series) / 500 VDC (3 poles in series) |
| Terminals | Lugs are often included |
| Certifications | UL Listed, CSA Certified, HACR Rated |
The Siemens FXD63B250 is a circuit breaker classified under the SENTRON series. Rated for 250 amps, it is capable of protecting circuits effectively against overloads and shorts. The device is constructed with an F-Frame housing, making it suitable for substantial electrical loads.
An interruption rating of 35 kA at 480 volts ensures it can handle significant fault currents, providing essential safety in demanding environments. This circuit breaker features a thermal magnetic trip unit, which allows for both fixed and adjustable parameters. Its instantaneous trip range can be manually adjusted, typically falling within 1500 to 3000 amps, offering flexibility in application settings.
This component is designed with 3 poles, supporting a maximum operational voltage of 600 volts AC. When operated in a DC application, it can handle 250 volts DC in a two-pole configuration or up to 500 VDC when configured with three poles in series. Included lugs provide an easy connection for wiring, making installation straightforward in most setups.
The circuit breaker meets regulatory standards, as indicated by its UL listing, CSA certification, and HACR rating. This ensures that the device is suitable for various commercial and industrial uses, delivering reliable operational integrity across multiple environments.
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