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Siemens SpeedFax B390H00S01

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B390H00S01

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The Siemens B390H00S01 from the SpeedFax series is a molded case circuit breaker designed for three-phase applications. With a rated current of 90 A and operating voltages of 120/240 VAC, it provides both long-time and instantaneous protection in a compact B frame design.

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Technical specifications for B390H00S01

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSpeedFax
Part NumberB390H00S01
UPC783643269026
Rated Current90 A
Rated Voltage120/240 VAC
Frame TypeB Frame
Connection TypeBolt-on Connection
Protection TypeThermal Magnetic
FunctionsLong Time and Instantaneous Trip
Terminal ConnectionLoad Side Lug
Number of Poles3 Poles
Phase Type3 Phase
Installation Altitude1000 MSL

The B390H00S01 molded case circuit breaker by Siemens in the SpeedFax series offers reliable circuit protection in demanding operational environments. It is engineered to handle a rated current of 90 A and is suitable for voltages of 120/240 VAC, making it versatile for various applications. This breaker is built with a B frame configuration, which optimizes its space efficiency while ensuring robust performance.

In terms of construction, the B390H00S01 features a three-pole design, catering to three-phase power systems. The breaker employs a thermal magnetic protection mechanism that facilitates both long-time and instantaneous trip functions, providing enhanced safety against electrical faults.

The load side is connected using lugs for secure wiring, while installation is simplified with a bolt-on connection type that ensures a sturdy attachment. This particular circuit breaker is rated for installation at altitudes up to 1000 meters above mean sea level, ensuring effective operation in a range of environmental conditions. Overall, the Siemens B390H00S01 is a dependable choice for maintaining circuit integrity in industrial and commercial settings.