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Siemens QR Circuit Breakers HQR22B150

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HQR22B150

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The HQR22B150 is a molded case circuit breaker manufactured by Siemens. Designed for 1-phase applications, it has a rated current of 150 Amperes and operates at a voltage of 240 V, making it suitable for various circuit protection needs.

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Technical specifications for HQR22B150

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineQR Circuit Breakers
Part NumberHQR22B150
UPC804766136344
Number of Poles2 Poles
Rated Current150 A
Rated Voltage240 V
Phase Type1-Phase
AIC Rating65 kA at 240 V
Protection TypeThermal Magnetic
FunctionsLI - Long-Time and Instantaneous
Connection TypeBolt On Connection
Frame TypeHQR Frame
Terminal ConnectionLoad Side Lug

The Siemens HQR22B150 is part of the QR circuit breaker series and is manufactured as a molded case type device. Operating at a rated voltage of 240 volts, it is designed for use in 1-phase systems and supports a current capacity of up to 150 A.

With dual poles, this circuit breaker is equipped to handle significant fault conditions, boasting an AIC rating of 65 kA at 240 volts. The HQR22B150 uses a thermal magnetic protection system that integrates both long-time and instantaneous trip functions, ensuring effective circuit protection during overload instances.

The unit is constructed on an HQR frame type, which supports a robust design. A bolt-on connection type allows for straightforward installation and reliable connectivity, while load side lug terminals ensure secure electrical connections. This circuit breaker adheres to industry standards, offering reliable performance in various applications.