Product image is representative; revision or series may vary. Contact us to request a specific version.
The FXD63B225 is a robust molded case circuit breaker from Siemens' SENTRON series. This unit is structured for three-phase systems and can manage a rated current of 225 A with a maximum rated voltage of 600 V AC.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | FXD63B225 |
| UPC | 783643211285 |
| Phase Type | 3 Phase |
| Number of Poles | 3 Poles |
| Rated Current | 225 A |
| Rated Voltage (AC) | 600 V AC |
| Rated Voltage (DC) | 250 VDC/500 VDC |
| Interrupt Rating at 240V AC | 65 kA |
| Interrupt Rating at 480V AC | 35 kA |
| Interrupt Rating at 600V AC | 22 kA |
| Trip Unit Type | Thermal-Magnetic |
| Connection Type | Line/Load Lugs |
The Siemens FXD63B225 is a molded case circuit breaker that provides essential protection in electrical systems. This device is built for three-phase configurations and includes three poles for reliable current management. It has a rated current capacity of 225 A, making it suitable for various demanding applications.
In terms of voltage, the circuit breaker can handle up to 600 V AC and supports two DC voltage levels: 250 V and 500 V. Its interrupt ratings indicate the maximum fault currents the circuit breaker can handle without failing—65 kA at 240 V AC, 35 kA at 480 V AC, and 22 kA at 600 V AC. This robustness ensures safety under fault conditions.
The trip unit of the FXD63B225 is thermal-magnetic, which combines thermal and magnetic protection features to safeguard against overloads and short circuits. The connection type for this circuit breaker is via line/load lugs, ensuring secure terminal connections for both input and output. As a part of the Siemens SENTRON series, this circuit breaker delivers quality and safety to electrical installations, maintaining system integrity in various environments.