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Siemens SpeedFax BQ3B020

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BQ3B020

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The Siemens BQ3B020 is part of the SpeedFax series, categorized as a molded case circuit breaker. Designed for three-phase applications, this unit features a current rating of 20 amps and operates at a voltage of 240 volts AC, ensuring reliability in electrical systems.

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Technical specifications for BQ3B020

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSpeedFax
Part NumberBQ3B020
UPC783643102590
Trip Unit TypeThermal Magnetic
Trip ActionCommon Trip
Handle TypeToggle
Max Wire Size#10 AWG
Min Wire Size (Cu)#14 AWG Copper
Min Wire Size (Al)#12 AWG Aluminum
Number of Poles3 Poles
Current Rating20 Amps
Voltage Rating240V AC
Interrupting Capacity10 kA at 240V AC
Electrical Phases3 Phase
Mounting TypeBolt-On
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With the Siemens BQ3B020 circuit breaker, you get a reliable solution for managing your electrical systems. This molded case circuit breaker falls under the SpeedFax series and is specifically developed for three-phase configurations. It works with a maximum current rating of 20 amps and operates effectively at a voltage of 240 volts AC.

This model features a common trip action and is backed by a thermal magnetic trip unit, which ensures quick response to overload conditions. The handle type is toggle, making it easy to operate. For wiring, the BQ3B020 can handle a maximum wire size of #10 AWG and a minimum of #14 AWG for copper conductors as well as #12 AWG for aluminum, ensuring versatility in installation options.

The interrupting capacity stands at 10 kA at 240 volts AC, providing essential protection against potential electrical faults. The device is designed for bolt-on mounting, which allows for secure installation in various configurations. This combination of features makes the BQ3B020 circuit breaker a robust choice for demanding electrical environments.