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Siemens SpeedFax BQ3B090

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BQ3B090

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The Siemens BQ3B090, part of the SpeedFax series, is a 3-phase molded case circuit breaker with a rated current of 90 amperes and operates at 240 VAC. The breaker features thermal magnetic protection and has long time and instantaneous trip functions.

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Technical specifications for BQ3B090

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSpeedFax
Part NumberBQ3B090
UPC783643102651
Rated Current90 A
Rated Voltage240 VAC
Number of Poles3 Poles
Phase Type3-Phase
Frame TypeBQ Frame
Connection TypeBolt-On Connection
Protection TypeThermal Magnetic
FunctionsLong Time and Instantaneous Trip
Actuator TypeToggle
Terminal ConnectionLoad Side Lug
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The BQ3B090 molded case circuit breaker, from Siemens' SpeedFax range, serves as an essential component in electrical systems. It operates efficiently with a current rating of 90 A and a voltage rating of 240 VAC, making it apt for various applications. This device is constructed with three poles to cater to 3-phase systems, offering robust performance and reliability.

Housed within a BQ frame, the breaker is built to provide effective protection. It employs a thermal magnetic trip mechanism, ensuring both long time and instantaneous trip capabilities for a comprehensive safeguard against overloads and short circuits. The actuator is of toggle type, allowing for straightforward operation by the user. For connectivity, it uses a bolt-on connection method, which facilitates secure attachment to the overall system. The terminal connection employs load side lugs, contributing to effective power distribution and security.

This circuit breaker combines functional reliability with advanced protection features, making the BQ3B090 suitable for various industrial and commercial uses.