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The Siemens FXD63B200 is a molded case circuit breaker that belongs to the SENTRON series, designed to facilitate efficient protection of electrical circuits. With an amperage rating of 200 amps and an instantaneous trip range between 1000 to 2000 amps, it offers a reliable thermal magnetic trip unit for enhanced safety.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | FXD63B200 |
| UPC | 783643211278 |
| Weight | 7.88 lbs (3.57 kg) |
| Frame Type | F-Frame (FD Frame) |
| Trip Unit Type | Thermal Magnetic |
| Thermal | Fixed |
| Magnetic | Adjustable |
| Instantaneous Trip Range | 1000 – 2000 amps |
| Amperage Rating | 200 Amps |
| Number of Poles | 3 Poles |
| Maximum Voltage | 600 VAC |
| DC Voltage Rating | 250 VDC (Standard) / 500 VDC |
| Interrupting Rating (at 480V) | 35 kA (kAIC), Standard Break |
The Siemens FXD63B200 is a part of the SENTRON series and represents a robust molded case circuit breaker. Designed with a fixed thermal trip mechanism, it incorporates an adjustable magnetic trip unit to cater to variable load conditions. This circuit breaker operates within a range of 200 amps for its amperage rating and boasts a significant instantaneous trip range from 1000 to 2000 amps, providing critical protection in high current scenarios.
The device consists of three poles, making it suitable for multi-phase applications, and has a maximum voltage rating of 600 volts AC. It is also equipped with DC voltage handling capabilities, rated at 250 VDC for standard use and 500 VDC for specialized applications.
When tested at 480 volts, this unit exhibits an interrupting rating of 35 kA (kAIC), establishing its reliability in circuit interruptions during fault conditions. The Siemens FXD63B200 is an essential component for electrical systems demanding high safety standards and robust circuit protection methodology.