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Siemens Q Series QJ22B200H

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QJ22B200H

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The QJ22B200H from Siemens is a robust molded case circuit breaker specifically designed for reliable electrical protection. This unit supports a rated current of 200 amperes and operates at voltage ratings of 120/240 volts AC with a frequency range of 50 to 60 Hertz.

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Technical specifications for QJ22B200H

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineQ Series
Part NumberQJ22B200H
UPC783643193956
Rated Current200 Amperes
Poles2 Poles
Voltage Rating120/240 Volts AC
Frequency50/60 Hertz
Trip MechanismThermal Magnetic
Short Circuit Rating25 kAIC at 240 Volts AC
Trip FunctionCombination Long Time and Instantaneous Overcurrent Trip
ConnectionLugs Included
Wire Size4 AWG - 300 kcmil
MountingBolt-On
CertificationUL 489, CSA, HACR
Operating Temperature-10 to 60 Degrees Celsius

Engineered within Siemens' Q Series, the QJ22B200H is a molded case circuit breaker designed to provide essential circuit protection. This unit is rated for a current capacity of 200 amperes and supports two poles for effective circuit management. It operates at a voltage of 120/240 volts AC, making it suitable for various applications across commercial and industrial environments.

This breaker is equipped with a thermal magnetic trip mechanism, providing both long-time and instantaneous trip functions. This dual capability is vital for addressing overload conditions and short circuits efficiently. The short-circuit rating is established at 25 kAIC at 240 volts AC, enhancing its reliability in fault protection scenarios.

For installation purposes, the QJ22B200H includes connection lugs and is compatible with wire sizes ranging from 4 AWG to 300 kcmil, ensuring versatility during setup. Mounting is performed using a bolt-on method, facilitating secure attachment in electrical panels. The device's operational temperature range of -10 to 60 degrees Celsius ensures functioning under varied environmental conditions. Furthermore, this circuit breaker complies with UL 489, CSA, and HACR certifications, verifying its adherence to safety and performance specifications.