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Siemens SpeedFax BQ3B040H

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BQ3B040H

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The Siemens BQ3B040H is a molded case circuit breaker designed for 3-phase systems with a rated current of 40 A. It operates at a voltage of 240 VAC and features a rated interrupting capacity of 22 kA, ensuring reliable protection against overloads and short circuits.

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Technical specifications for BQ3B040H

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSpeedFax
Part NumberBQ3B040H
UPC783643161702
Poles3 Poles
Interrupting Rating22 kA
Load TerminationLug
Overload ProtectionYes
Rated Current40 A
Short-Circuit ProtectionYes
Rated Voltage240 VAC
Connection TypeBolt-On
MountingPanel Mount
UL ListedYes
AC Frequency60 Hz
Trip TypeThermal Magnetic
Phase3-Phase
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With part number BQ3B040H, this molded case circuit breaker from Siemens is built to handle the demands of 3-phase electrical distribution. It demonstrates a rated current capacity of 40 A while functioning efficiently at a voltage level of 240 VAC. The breaker is designed to interrupt at a maximum level of 22 kA, providing vital protection against electrical faults.

The circuit is configured with three poles, ensuring adequate control and versatility in various settings. It incorporates thermal magnetic trip mechanisms, offering enhanced protection from overloads and shorts, thus prolonging the lifespan of connected equipment. Load termination is achieved through lug connections.

Mounting is facilitated by a bolt-on design which is ideal for panel installations, enhancing the overall accessibility and efficiency of setup processes. This model operates at an AC frequency of 60 Hz and holds UL listing, therefore ensuring compliance with established safety standards. The Siemens BQ3B040H is a critical component for maintaining reliable and safe electrical systems.