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Siemens SENTRON FXD63B200

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FXD63B200

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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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Technical specifications for FXD63B200

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberFXD63B200
UPC783643211278
Weight7.88 lbs (3.57 kg)
Frame TypeF-Frame (FD Frame)
Trip Unit TypeThermal Magnetic
ThermalFixed
MagneticAdjustable
Instantaneous Trip Range1000 – 2000 amps
Amperage Rating200 Amps
Number of Poles3 Poles
Maximum Voltage600 VAC
DC Voltage Rating250 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.